<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
  <title>PerDose price refresh log</title>
  <subtitle>What changed in each day's UK supplement price check</subtitle>
  <link href="https://perdose.co.uk/updates/feed.xml" rel="self"/>
  <link href="https://perdose.co.uk/updates/"/>
  <id>https://perdose.co.uk/updates/</id>
  <updated>2026-10-20T11:18:21+01:00</updated>
  <entry>
    <title>20 October 2026: 86 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-20"/>
    <id>https://perdose.co.uk/updates/#2026-10-20</id>
    <updated>2026-10-20T11:18:21+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 86 prices per dose changed (67 down, 19 up); 0 products new; 2 gone; 0 supplements new to the site. Down: Ultra Electrolytes - Raspberry Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.10 to 82p; pack £33.00 to £24.50. Down: Ultra Electrolytes - Watermelon Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.10 to 82p; pack £33.00 to £24.50. Down: Ultra Electrolytes - Citrus Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.10 to 82p; pack £33.00 to £24.60. Down: Food-Grown Turmaforte™ Turmeric at Healf (Turmeric / curcumin, Curcumin extract (95% curcuminoids)) £5.47 to £4.37; pack £41.00 to £32.80. Down: KSM-66 Ashwagandha Plus at Healf (Ashwagandha, KSM-66) 87p to 71p; pack £26.00 to £21.20. Down: Food-Grown® Vitamin C Plus at Healf (Vitamin C, Standard (ascorbic acid and ascorbates)) £2.48 to £2.02; pack £26.00 to £21.20. Down: Food-Grown Magnesium Jar at Healf (Magnesium, Blends and other forms) 85p to 70p; pack £20.50 to £16.80. Down: Food-Grown B12 Plus at Healf (Vitamin B12, Form not stated) £1.20 to 99p; pack £18.00 to £14.80. Down: Food-Grown Vitamin D at Healf (Vitamin D3, Vitamin D3) 60p to 49p; pack £18.00 to £14.80. Down: Food-Grown® Omega 3 for Children at Healf (Omega-3, Fish oil) £1.60 to £1.35; pack £18.00 to £15.20. Down: Food-Grown® Pregnancy + New Mother Omega 3 at Healf (Omega-3, Fish oil) £1.11 to 94p; pack £25.00 to £21.20. Down: Cordyceps Mushrooms at Healf (Cordyceps, Fruiting body extract) £3.49 to £2.97; pack £35.00 to £29.75. Down: Ultra Magnesium at Healf (Magnesium, Blends and other forms) 37p to 31p; pack £25.00 to £21.25. Down: Manganese at Healf (Manganese, Manganese) 5.38p to 4.64p; pack £12.90 to £11.14. Down: NAD+ Gold at Healf (NMN, NMN) £12.33 to £11.00; pack £36.99 to £32.99. Down: Milk Thistle at Healf (Milk thistle, Milk thistle (by silymarin)) £7.00 to £6.25; pack £27.99 to £24.99. Down: Glutathione + Cacao Mint at Healf (Glutathione, Liposomal glutathione) £1.90 to £1.70; pack £37.99 to £33.99. Down: Glutathione + Lemon Mint at Healf (Glutathione, Liposomal glutathione) £1.88 to £1.70; pack £37.61 to £33.99. Down: Liposomal NMN Pro Complete at Healf (NMN, NMN) £1.45 to £1.32; pack £43.45 to £39.56. Down: Liposomal Methyl B-12 at Healf (Vitamin B12, Methylcobalamin) 38p to 35p; pack £34.99 to £31.99.</summary>
  </entry>
  <entry>
    <title>19 October 2026: 66 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-19"/>
    <id>https://perdose.co.uk/updates/#2026-10-19</id>
    <updated>2026-10-19T12:02:02+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 66 prices per dose changed (8 down, 58 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Magnesium Gummies - Raspberry at Myprotein (Magnesium, Citrate) 27p to 20p; pack £11.99 to £8.99. Down: Vitamin E Mixed 200IU at Healf (Vitamin E, Natural (d-alpha)) 34p to 30p; pack £8.39 to £7.49. Down: 100% Egg White Powder - Unflavoured at Myprotein (Protein powder, Egg white protein) 97p to 93p; pack £79.99 to £76.99. Down: NADH + CoQ10 at Healf (CoQ10, Ubiquinone) 52p to 51p; pack £31.45 to £30.45. Down: Ergothinoneine - 25 mg at Healf (Ergothioneine, Ergothioneine) 21p to 20p; pack £31.45 to £30.45. Down: NADH + CoQ10 at Healf (NADH, NADH) 42p to 41p; pack £31.45 to £30.45. Down: NMN Pro 250 Sustained Release at Healf (NMN, NMN) £1.38 to £1.35; pack £41.45 to £40.45. Down: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £1.63 to £1.62; pack £37.18 to £36.89. Up: Warrior Blend - Chocolate at Healf (Protein powder, Vegan protein blend) £1.99 to £2.01; pack £38.13 to £38.60. Up: Boron at Healf (Boron, Boron) 25p to 26p; pack £14.99 to £15.75. Up: Maximum Vibrance Vanilla Multi - Supplement Powder - 15-30 day supply at Healf (Multivitamin, Multivitamins (per serving)) £4.17 to £4.38; pack £62.49 to £65.75. Up: Hydrate⁺ Electrolytes - Starter Pack - 9 serv at Healf (Electrolytes, Electrolytes (per serving)) £1.39 to £1.50; pack £12.49 to £13.50. Up: Creatine Monohydrate - 30 pack at Healf (Creatine, Monohydrate) 77p to 83p; pack £23.00 to £25.00. Up: Ultra Magnesium at Healf (Magnesium, Blends and other forms) 34p to 37p; pack £23.00 to £25.00. Up: Cordyceps Mushrooms at Healf (Cordyceps, Fruiting body extract) £3.19 to £3.49; pack £32.00 to £35.00. Up: Hydrate⁺ Electrolytes - Variety pack - 24 serv at Healf (Electrolytes, Electrolytes (per serving)) £1.23 to £1.35; pack £29.49 to £32.40. Up: Ultra Electrolytes - Raspberry Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.00 to £1.10; pack £30.00 to £33.00. Up: Ultra Electrolytes - Citrus Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.00 to £1.10; pack £30.00 to £33.00. Up: Ultra Electrolytes - Watermelon Salt at Healf (Electrolytes, Electrolytes (per serving)) £1.00 to £1.10; pack £30.00 to £33.00. Up: Ultra Electrolytes - Variety Pack at Healf (Electrolytes, Electrolytes (per serving)) £1.00 to £1.10; pack £30.00 to £33.00.</summary>
  </entry>
  <entry>
    <title>18 October 2026: 3 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-18"/>
    <id>https://perdose.co.uk/updates/#2026-10-18</id>
    <updated>2026-10-18T10:50:16+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 3 prices per dose changed (0 down, 3 up); 0 products new; 0 gone; 0 supplements new to the site. Up: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £1.62 to £1.63; pack £36.89 to £37.18. Up: Warrior Blend - Chocolate at Healf (Protein powder, Vegan protein blend) £1.95 to £1.99; pack £37.48 to £38.13. Up: Vitamin B12 at Healf (Vitamin B12, Form not stated) 17p to 18p; pack £26.00 to £26.95.</summary>
  </entry>
  <entry>
    <title>17 October 2026: 103 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-17"/>
    <id>https://perdose.co.uk/updates/#2026-10-17</id>
    <updated>2026-10-17T10:33:58+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 103 prices per dose changed (63 down, 40 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Multivitamin with Minerals at Healf (Multivitamin, Multivitamins (per serving)) £2.57 to £2.07; pack £76.95 to £62.00. Down: Lion's Mane at Healf (Lion's mane, Fruiting body extract) £1.00 to 83p; pack £29.95 to £25.00. Down: Glutathione SOD Advanced at Healf (Glutathione, Liposomal glutathione) 79p to 66p; pack £59.00 to £49.49. Down: Superba Krill Oil at Healf (Omega-3, Krill oil) £5.86 to £4.92; pack £30.95 to £26.00. Down: Omega 3 Pure and Wild at Healf (Omega-3, Fish oil) 76p to 64p; pack £32.00 to £26.99. Down: Berberine Complex at Healf (Berberine, Berberine HCl) 58p to 49p; pack £38.50 to £32.49. Down: Shilajit Capsules at Healf (Shilajit, Capsules &amp; powder) 44p to 38p; pack £31.95 to £27.00. Down: Ashwagandha Bioactive at Healf (Ashwagandha, Shoden) 43p to 37p; pack £26.00 to £21.99. Down: Co-Enzyme Q10 Advanced at Healf (CoQ10, Ubiquinone) £1.73 to £1.47; pack £26.00 to £21.99. Down: CoQ10 + PQQ Advanced at Healf (CoQ10, Ubiquinone) £2.60 to £2.20; pack £39.00 to £32.99. Down: CoQ10 + PQQ Advanced at Healf (PQQ, PQQ) £1.30 to £1.10; pack £39.00 to £32.99. Down: Bioactive Alpha Lipoic Acid at Healf (Alpha-lipoic acid, R-lipoic acid) £1.16 to 98p; pack £29.50 to £24.99. Down: KSM-66® Ashwagandha at Healf (Ashwagandha, KSM-66) 43p to 37p; pack £25.95 to £22.00. Down: Vitamin C Complete at Healf (Vitamin C, Liposomal) 90p to 77p; pack £40.00 to £33.99. Down: Curcumin Fortified at Healf (Turmeric / curcumin, Branded bioavailable forms) £1.69 to £1.43; pack £43.50 to £36.99. Down: Saffron Bioactive at Healf (Saffron extract, Saffron extract) 78p to 67p; pack £23.50 to £19.99. Down: Curcumin Complete at Healf (Turmeric / curcumin, Branded bioavailable forms) £1.03 to 88p; pack £23.50 to £19.99. Down: Creatine Bioactive Powder - 240 grams at Healf (Creatine, Monohydrate) 59p to 51p; pack £28.50 to £24.49. Down: Quercetin Bioactive at Healf (Quercetin, Quercetin phytosome) 95p to 82p; pack £28.50 to £24.49. Down: Magnesium Bisglycinate at Healf (Magnesium, Bisglycinate (glycinate)) 20p to 17p; pack £35.95 to £31.00.</summary>
  </entry>
  <entry>
    <title>16 October 2026: 69 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-16"/>
    <id>https://perdose.co.uk/updates/#2026-10-16</id>
    <updated>2026-10-16T11:00:35+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 69 prices per dose changed (37 down, 32 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Multi Collagen Protein Powder Mini - 8.9 oz at Healf (Collagen, Unspecified source) £1.57 to 91p; pack £39.49 to £22.87. Down: Quercetin with Bromelain - 240 vcaps at Healf (Quercetin, Quercetin) 22p to 18p; pack £42.99 to £34.08. Down: Magnesium 375mg 60 Tablets (1 Month Supply) at Boots (Magnesium, Oxide) 6p to 5p; pack £6.50 to £5.30. Down: Saw Palmetto Extract 320 mg - 90 vgels at Healf (Saw palmetto, Extract (85–95% fatty acids)) 27p to 22p; pack £24.49 to £20.06. Down: CoQ10 100mg at Healf (CoQ10, Ubiquinone) 83p to 69p; pack £24.99 to £20.83. Down: Vitamin D3 with K2 Chewable at Healf (Vitamin D3, Vitamin D3) 21p to 17p; pack £22.99 to £19.19. Down: Vitamin D3 with K2 Chewable at Healf (Vitamin K2, MK-7) 91p to 76p; pack £22.99 to £19.19. Down: Optimized Curcumin Longvida at Healf (Turmeric / curcumin, Branded bioavailable forms) 60p to 53p; pack £36.22 to £31.63. Down: A-Z 50+ 90 Tablets (3 months supply) at Boots (Multivitamin, Multivitamins (per serving)) 7p to 6p; pack £6.00 to £5.25. Down: Liposomal NMN Pro 300™ at Healf (NMN, NMN) £1.66 to £1.46; pack £29.84 to £26.27. Down: Magnesium (glycinate) at Healf (Magnesium, Bisglycinate (glycinate)) 15p to 14p; pack £66.89 to £59.07. Down: Warrior Blend - Chocolate at Healf (Protein powder, Vegan protein blend) £2.60 to £2.30; pack £26.49 to £23.49. Down: Taurine 500mg at Healf (Taurine, Taurine) 28p to 26p; pack £6.96 to £6.39. Down: Iodine (potassium iodide) at Healf (Iodine, Potassium iodide) 10p to 9p; pack £9.00 to £8.50. Down: Myo-Inositol Powder at Healf (Inositol, Myo-inositol) 34p to 33p; pack £20.99 to £19.99. Down: NMN Pro 300 at Healf (NMN, NMN) £1.19 to £1.14; pack £21.45 to £20.45. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin K2, MK-7) 11.1p to 10.6p; pack £11.99 to £11.46. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin D3, Vitamin D3) 5.33p to 5.09p; pack £11.99 to £11.46. Down: Vitamin K-2 (Mk7) 100 mcg - 60 vcaps at Healf (Vitamin K2, MK-7) 20p to 19p; pack £11.99 to £11.49. Down: Magnesium Glycinate at Healf (Magnesium, Bisglycinate (glycinate)) 17p to 16p; pack £36.99 to £35.99.</summary>
  </entry>
  <entry>
    <title>15 October 2026: 3 price changes, 151 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-15"/>
    <id>https://perdose.co.uk/updates/#2026-10-15</id>
    <updated>2026-10-15T13:42:59+01:00</updated>
    <summary type="text">10 retailers checked: Bio-Synergy, Bulk, Collagen Superdose, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health, W-Wellness. 3 prices per dose changed (1 down, 2 up); 151 products new; 0 gone; 0 supplements new to the site. Down: Power Pak - Orange Blast at Healf (Electrolytes, Electrolytes (per serving)) 57p to 50p; pack £17.25 to £15.07. Up: Re-Lyte Hydration - Watermelon Lime at Healf (Electrolytes, Electrolytes (per serving)) 66p to 68p; pack £116.35 to £119.49. Up: Re-Lyte Hydration - Lemon Lime at Healf (Electrolytes, Electrolytes (per serving)) 56p to 57p; pack £33.50 to £34.50. New: Crystal Clarity Marine Collagen Powder Sachets at W-Wellness, £30.00 (Collagen). New: Hair Pro Liquid Collagen Supplement at W-Wellness, £35.00 (Collagen). New: Skin Pro Liquid Collagen Supplement at W-Wellness, £35.00 (Collagen). New: The Original Marine Collagen Liquid Drink - Mango &amp; Pineapple at W-Wellness, £30.00 (Collagen). New: The Original Marine Collagen Liquid Drink - Raspberry at W-Wellness, £30.00 (Collagen). New: The Original Marine Collagen Powder Pouch at W-Wellness, £48.00 (Collagen). New: True Hydration - Jar at W-Wellness, £32.00 (Electrolytes). New: True Vitamin D3+K2 at W-Wellness, £12.00 (Vitamin D3). New: Celtic Oysters at W-Wellness, £44.99 (Vitamin B12). New: Vitamin B+ at W-Wellness, £38.99 (Thiamine (vitamin B1)). New: Hair Support at Collagen Superdose, £18.90 (Collagen). New: Mobility Support at Collagen Superdose, £18.90 (Collagen). New: 50+ Multivitamin at W-Wellness, £31.99 (Multivitamin). New: Cell-Active Glutathione at W-Wellness, £55.99 (Glutathione). New: Cherry C at W-Wellness, £18.49 (Vitamin C). New: Children's Multivitamin Drops at W-Wellness, £22.49 (Multivitamin). New: Cyto-Renew at W-Wellness, £31.49 (CoQ10). New: Cytosterone at W-Wellness, £37.49 (Fenugreek). New: Eye-Cyt at W-Wellness, £16.49 (Lutein). New: Foundation Formula 1 at W-Wellness, £53.99 (Multivitamin).</summary>
  </entry>
  <entry>
    <title>14 October 2026: 24 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-14"/>
    <id>https://perdose.co.uk/updates/#2026-10-14</id>
    <updated>2026-10-14T11:27:28+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 24 prices per dose changed (10 down, 14 up); 0 products new; 0 gone; 0 supplements new to the site. Down: 4000IU Vitamin D3 + K2 at Healf (Vitamin D3, Vitamin D3) 10p to 8p; pack £25.00 to £19.99. Down: 4000IU Vitamin D3 + K2 at Healf (Vitamin K2, MK-7) 42p to 33p; pack £25.00 to £19.99. Down: Perfect Amino Powder - Strawberry - 60 serv at Healf (EAA, EAA (total)) £2.38 to £2.15; pack £71.49 to £64.50. Down: PerfectAmino Electrolyte Stick Packs - Orange - 15 sticks at Healf (Electrolytes, Electrolytes (per serving)) £2.30 to £2.10; pack £34.49 to £31.50. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin D3, Vitamin D3) 5.09p to 4.93p; pack £11.46 to £11.10. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin K2, MK-7) 11p to 10p; pack £11.46 to £11.10. Down: NMN Pro - Pure NMN Powder at Healf (NMN, NMN) 39p to 38p; pack £77.45 to £76.45. Down: Eskimo®-3 Fish Oil Capsules at Healf (Omega-3, Fish oil) £1.41 to £1.40; pack £19.19 to £19.08. Down: Vitamin D-3 &amp; K-2 1000 IU / 45 mcg at Healf (Vitamin D3, Vitamin D3) 6.95p to 6.93p; pack £8.34 to £8.31. Down: Glycine at Healf (Glycine, Glycine) 48.1p to 48.1p; pack £24.06 to £24.04. Up: PerfectAmino Stick Packs - Chocolate - 15 sticks at Healf (EAA, EAA (total)) £3.30 to £3.31; pack £24.77 to £24.79. Up: PerfectAmino Stick Packs - Lemon Lime - 15 sticks at Healf (EAA, EAA (total)) £2.48 to £2.49; pack £18.62 to £18.65. Up: PerfectAmino Electrolyte Stick Packs - Multi-Flavour Box - 15 sticks at Healf (Electrolytes, Electrolytes (per serving)) £1.24 to £1.24; pack £18.62 to £18.65. Up: PerfectAmino Electrolyte Stick Packs - Watermelon - 15 sticks at Healf (Electrolytes, Electrolytes (per serving)) £1.24 to £1.24; pack £18.62 to £18.65. Up: Perfect Amino Electrolytes - Unflavored &amp; Unsweetened at Healf (Electrolytes, Electrolytes (per serving)) 74.9p to 75p; pack £22.46 to £22.50. Up: Health Revival Travel Sticks - Blood Orange - 30 serv at Healf (Colostrum, Colostrum) £1.36 to £1.36; pack £40.85 to £40.93. Up: Health Revival Travel Sticks - Vine Watermelon - 30 serv at Healf (Colostrum, Colostrum) £1.36 to £1.36; pack £40.85 to £40.93. Up: Health Revival Travel Sticks - Unflavoured - 30 serv at Healf (Colostrum, Colostrum) £1.11 to £1.11; pack £33.19 to £33.26. Up: Health Revival Jar - Unflavored at Healf (Colostrum, Colostrum) 76.2p to 76.3p; pack £91.39 to £91.59. Up: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £1.43 to £1.46; pack £32.62 to £33.33.</summary>
  </entry>
  <entry>
    <title>13 October 2026: 192 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-13"/>
    <id>https://perdose.co.uk/updates/#2026-10-13</id>
    <updated>2026-10-13T13:54:26+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 192 prices per dose changed (27 down, 165 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Food-Grown Turmaforte™ Turmeric at Healf (Turmeric / curcumin, Curcumin extract (95% curcuminoids)) £5.47 to £4.37; pack £41.00 to £32.80. Down: KSM-66 Ashwagandha Plus at Healf (Ashwagandha, KSM-66) 87p to 71p; pack £26.00 to £21.20. Down: Food-Grown® Vitamin C Plus at Healf (Vitamin C, Standard (ascorbic acid and ascorbates)) £2.48 to £2.02; pack £26.00 to £21.20. Down: Food-Grown Magnesium Jar at Healf (Magnesium, Blends and other forms) 85p to 70p; pack £20.50 to £16.80. Down: Food-Grown B12 Plus at Healf (Vitamin B12, Form not stated) £1.20 to 99p; pack £18.00 to £14.80. Down: Food-Grown Vitamin D at Healf (Vitamin D3, Vitamin D3) 60p to 49p; pack £18.00 to £14.80. Down: Toddler Vitamin D3+K2 Liquid Drops - Unflavoured at Healf (Vitamin D3, Vitamin D3) 45p to 38p; pack £8.09 to £6.83. Down: Toddler Vitamin D3+K2 Liquid Drops - Unflavoured at Healf (Vitamin K2, MK-7) 90p to 76p; pack £8.09 to £6.83. Down: Food-Grown® Omega 3 for Children at Healf (Omega-3, Fish oil) £1.60 to £1.35; pack £18.00 to £15.20. Down: O.N.E Multivitamin with Iron at Healf (Iron, Bisglycinate (gentle iron)) 75p to 64p; pack £25.64 to £21.94. Down: O.N.E Multivitamin with Iron at Healf (Multivitamin, Multivitamins (per serving)) 85p to 73p; pack £25.64 to £21.94. Down: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £1.62 to £1.43; pack £36.89 to £32.62. Down: Liquid L-Carnitine Capsules at Myprotein (L-Carnitine, L-Carnitine) 24p to 22p; pack £10.99 to £9.99. Down: Children's Mindlinx® Multinutrient at Healf (Multivitamin, Multivitamins (per serving)) £1.09 to £1.00; pack £32.75 to £29.90. Down: OmegaCare® at Healf (Omega-3, Fish oil) 39p to 37p; pack £40.79 to £38.70. Down: Iodine (potassium iodide) at Healf (Iodine, Potassium iodide) 11.1p to 10.6p; pack £10.00 to £9.50. Down: Advanced Multi at Healf (Multivitamin, Multivitamins (per serving)) £1.17 to £1.11; pack £34.99 to £33.25. Down: Phosphatidyl Serine at Healf (Phosphatidylserine, Phosphatidylserine) £1.78 to £1.69; pack £53.35 to £50.70. Down: 100% Egg White Powder - Unflavoured at Myprotein (Protein powder, Egg white protein) £1.03 to £1.00; pack £28.49 to £27.49. Down: Longevity Creatine Pure Powder at Healf (Creatine, Monohydrate) 44p to 43p; pack £39.45 to £38.45.</summary>
  </entry>
  <entry>
    <title>12 October 2026: 52 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-12"/>
    <id>https://perdose.co.uk/updates/#2026-10-12</id>
    <updated>2026-10-12T14:25:08+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 52 prices per dose changed (13 down, 39 up); 0 products new; 0 gone; 0 supplements new to the site. Down: l-Lysine at Healf (L-Lysine, L-Lysine) 30p to 24p; pack £40.50 to £32.75. Down: Potassium Magnesium (citrate) at Healf (Magnesium, Citrate) 27p to 24p; pack £33.49 to £30.42. Down: Potassium Magnesium (citrate) at Healf (Potassium, Citrate) 27p to 24p; pack £33.49 to £30.42. Down: l-Lysine at Healf (L-Lysine, L-Lysine) 28p to 26p; pack £12.49 to £11.49. Down: Magnesium (glycinate) at Healf (Magnesium, Bisglycinate (glycinate)) 14.4p to 13.7p; pack £62.04 to £59.07. Down: Iodine (potassium iodide) at Healf (Iodine, Potassium iodide) 12p to 11p; pack £10.50 to £10.00. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin K2, MK-7) 11.1p to 10.6p; pack £11.99 to £11.46. Down: Vitamin D3 2500 IU with K2 120 mcg at Healf (Vitamin D3, Vitamin D3) 5.33p to 5.09p; pack £11.99 to £11.46. Down: Liposomal Vitamin C Liquid at Healf (Vitamin C, Liposomal) £1.44 to £1.42; pack £34.49 to £33.99. Down: Iodine &amp; Tyrosine at Healf (Iodine, Potassium iodide) 32p to 31p; pack £28.40 to £28.26. Down: Iodine &amp; Tyrosine at Healf (L-Tyrosine, L-tyrosine) 47.3p to 47.1p; pack £28.40 to £28.26. Down: L-Carnitine at Healf (L-Carnitine, L-Carnitine tartrate) £2.18 to £2.17; pack £44.55 to £44.34. Down: Ionic Electrolytes Liquid Concentrate at Healf (Electrolytes, Electrolytes (per serving)) 62p to 61.8p; pack £15.50 to £15.45. Up: O.N.E Multivitamin with Iron at Healf (Iron, Bisglycinate (gentle iron)) 74p to 75p; pack £25.49 to £25.64. Up: O.N.E Multivitamin with Iron at Healf (Multivitamin, Multivitamins (per serving)) 85p to 85.5p; pack £25.49 to £25.64. Up: Iodine Drops - Unflavoured - 1 oz at Healf (Iodine, Potassium iodide) 2.06p to 2.09p; pack £15.48 to £15.65. Up: Inositol Powder at Healf (Inositol, Myo-inositol) 39p to 40p; pack £46.06 to £48.00. Up: Boron at Healf (Boron, Boron) 25p to 26p; pack £14.99 to £15.75. Up: Maximum Vibrance Vanilla Multi - Supplement Powder - 15-30 day supply at Healf (Multivitamin, Multivitamins (per serving)) £4.17 to £4.38; pack £62.49 to £65.75. Up: Hydrate⁺ Electrolytes - Starter Pack - 9 serv at Healf (Electrolytes, Electrolytes (per serving)) £1.39 to £1.50; pack £12.49 to £13.50.</summary>
  </entry>
  <entry>
    <title>11 October 2026: 1 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-11"/>
    <id>https://perdose.co.uk/updates/#2026-10-11</id>
    <updated>2026-10-11T12:34:49+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 1 prices per dose changed (0 down, 1 up); 0 products new; 0 gone; 0 supplements new to the site. Up: Glycine at Healf (Glycine, Glycine) 48p to 48.1p; pack £23.98 to £24.06.</summary>
  </entry>
  <entry>
    <title>10 October 2026: 113 price changes, 593 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-10"/>
    <id>https://perdose.co.uk/updates/#2026-10-10</id>
    <updated>2026-10-10T12:21:04+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 113 prices per dose changed (79 down, 34 up); 593 products new; 0 gone; 1 supplements new to the site. Down: Impact Creatine at Myprotein (Creatine, Monohydrate) 20p to 14p; pack £9.99 to £6.99. Down: Impact Creatine - Tropical at Myprotein (Creatine, Monohydrate) 26p to 18p; pack £9.99 to £6.99. Down: Impact Creatine - Berry Burst at Myprotein (Creatine, Monohydrate) 26p to 19p; pack £9.99 to £6.99. Down: Impact Creatine - Blue Raspberry at Myprotein (Creatine, Monohydrate) 27p to 19p; pack £9.99 to £6.99. Down: Impact Creatine - Chupa Chups - Watermelon Lollipop at Myprotein (Creatine, Monohydrate) 28p to 20p; pack £10.49 to £7.49. Down: Impact Creatine - Vimto at Myprotein (Creatine, Monohydrate) 31p to 22p; pack £10.49 to £7.49. Down: Drink Mix 320 - 14 serv at Healf (Carbohydrate powders, Maltodextrin) £2.05 to £1.53; pack £45.96 to £34.32. Down: Impact Creatine at Myprotein (Creatine, Monohydrate) 16p to 12p; pack £15.99 to £12.49. Down: Impact Creatine - Berry Burst at Myprotein (Creatine, Monohydrate) 21p to 17p; pack £15.99 to £12.49. Down: Impact Creatine - Tropical at Myprotein (Creatine, Monohydrate) 21p to 16p; pack £15.99 to £12.49. Down: Postnatal Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) £1.30 to £1.03; pack £39.00 to £30.99. Down: Prenatal Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) £1.30 to £1.03; pack £39.00 to £30.99. Down: Hyaluronic Acid at Healf (Hyaluronic acid, Hyaluronic acid) £1.20 to 96p; pack £50.45 to £40.26. Down: Creatine Monohydrate - 30 pack at Healf (Creatine, Monohydrate) 83p to 67p; pack £25.00 to £20.00. Down: Magnesium Glycinate at Healf (Magnesium, Bisglycinate (glycinate)) 15p to 12p; pack £18.38 to £14.99. Down: Boswellia AKBA at Healf (Boswellia, Boswellia extract) £1.37 to £1.14; pack £27.49 to £22.70. Down: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £2.30 to £1.91; pack £26.22 to £21.75. Down: L-Glutamine 500 mg at Healf (L-Glutamine, L-glutamine) £2.95 to £2.45; pack £26.55 to £22.04. Down: Folic Acid at Healf (Folate, Folic acid) 14p to 11p; pack £16.25 to £13.54. Down: Vitamin D3 High Strength at Healf (Vitamin D3, Vitamin D3) 4.26p to 3.55p; pack £12.79 to £10.66. New: D-Aspartic Acid 300g at Discount Supplements, £15.99 (D-Aspartic acid). New: Nutrisorb® Molybdenum 15ml at BioCare, £13.09 (Molybdenum). New: Reduced Glutathione 90 Capsules at BioCare, £37.45 (Glutathione). New: Pure Alpha GPC - 300mg at Bodybuilding Warehouse, £9.97 (Alpha-GPC). New: Pure Alpha GPC - 300mg at Bodybuilding Warehouse, £9.97 (Alpha-GPC). New: Pure D-Aspartic Acid (DAA) Powder at Bodybuilding Warehouse, £3.99 (D-Aspartic acid). New: Pure D-Aspartic Acid (DAA) Powder at Bodybuilding Warehouse, £10.99 (D-Aspartic acid). New: Pure D-Aspartic Acid (DAA) Powder at Bodybuilding Warehouse, £9.99 (D-Aspartic acid). New: Pure DMAE Bitartrate at Bodybuilding Warehouse, £3.99 (DMAE). New: Pure DMAE Bitartrate at Bodybuilding Warehouse, £11.20 (DMAE). New: Pure DMAE Bitartrate at Bodybuilding Warehouse, £8.99 (DMAE). New: Pure DMAE Bitartrate at Bodybuilding Warehouse, £17.99 (DMAE). New: Pure Shilajit - 500mg at Bodybuilding Warehouse, £19.99 (Shilajit). New: Pure Shilajit - 500mg at Bodybuilding Warehouse, £11.99 (Shilajit). New: D Aspartic Acid at Bulk, £9.99 (D-Aspartic acid). New: High Strength Oat Beta-Glucan Powder 126g at Holland &amp; Barrett, £21.49 (Beta-glucan). New: Astaxanthin at Cytoplan, £23.99 (Astaxanthin). New: Nicotinamide Riboside at Cytoplan, £55.99 (Nicotinamide riboside). New: Cordyceps Powder at Vitamin Planet, £34.87 (Cordyceps). New: CBD Gummies 10mg 30 Gummies at Holland &amp; Barrett, £18.75 (CBD). New supplement: DMAE, 4 ranked products.</summary>
  </entry>
  <entry>
    <title>9 October 2026: 220 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-09"/>
    <id>https://perdose.co.uk/updates/#2026-10-09</id>
    <updated>2026-10-09T09:52:24+01:00</updated>
    <summary type="text">15 retailers checked: Applied Nutrition, Bio-Synergy, Bulk, Healf, Healthspan, Holland &amp; Barrett, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Optimum Nutrition, Protein Works, Reflex Nutrition, Simply Supplements, Together Health, Vitabiotics. 220 prices per dose changed (47 down, 173 up); 0 products new; 7 gone; 0 supplements new to the site. Down: MultiVitality Gold 180 Tablets at Healthspan (Multivitamin, Multivitamins (per serving)) 10p to 6p; pack £17.99 to £9.99. Down: High Strength Omega 3 1000mg 240 Capsules at Healthspan (Omega-3, Fish oil) 43p to 24p; pack £26.99 to £14.99. Down: Vitamin C 1000mg 320 Tablets at Healthspan (Vitamin C, Standard (ascorbic acid and ascorbates)) 12p to 7p; pack £36.99 to £20.99. Down: PhytoMulti® Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) £1.13 to 67p; pack £33.99 to £19.99. Down: Super Strength Vitamin D3 240 Tablets at Healthspan (Vitamin D3, Vitamin D3) 6p to 4p; pack £14.99 to £8.99. Down: Super Strength Omega 3 1200mg 120 Capsules at Healthspan (Omega-3, Fish oil) 29p to 18p; pack £20.99 to £12.99. Down: MultiVitality 50 Plus 180 Tablets at Healthspan (Multivitamin, Multivitamins (per serving)) 12p to 7p; pack £20.99 to £12.99. Down: Creatine 360 at Protein Works (Creatine, Monohydrate) 14p to 10p; pack £6.99 to £5.00. Down: Creatine 360 250g Best Seller at Protein Works (Creatine, Monohydrate) 14p to 10p; pack £6.99 to £5.00. Down: Creatine 360 250g Berry Blitz at Protein Works (Creatine, Monohydrate) 16p to 11p; pack £6.99 to £5.00. Down: Creatine 360 250g Orange Burst at Protein Works (Creatine, Monohydrate) 16p to 11p; pack £6.99 to £5.00. Down: Quercetin with Bromelain - 240 vcaps at Healf (Quercetin, Quercetin) 22p to 18p; pack £42.99 to £34.08. Down: Whey Protein 360 4.8kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) 93p to 76p; pack £122.99 to £99.49. Down: Whey Protein 360 2.4kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) 99p to 81p; pack £65.49 to £53.49. Down: Whey Protein 360 1.2kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) £1.09 to 90p; pack £35.99 to £29.49. Down: Saw Palmetto Extract 320 mg - 90 vgels at Healf (Saw palmetto, Extract (85–95% fatty acids)) 27p to 22p; pack £24.45 to £20.06. Down: Whey Protein 360 1.2kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) £1.02 to 84p; pack £32.49 to £26.99. Down: Whey Protein 360 4.8kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) 85p to 71p; pack £108.99 to £90.99. Down: Whey Protein 360 2.4kg Banana Smooth at Protein Works (Protein powder, Whey concentrate) 91p to 77p; pack £58.49 to £49.49. Down: Vitamin C 500mg 120 Tablets at Healthspan (Vitamin C, Standard (ascorbic acid and ascorbates)) 25p to 21p; pack £14.99 to £12.74.</summary>
  </entry>
  <entry>
    <title>8 October 2026: 92 price changes, 227 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-08"/>
    <id>https://perdose.co.uk/updates/#2026-10-08</id>
    <updated>2026-10-08T13:10:29+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 92 prices per dose changed (69 down, 23 up); 227 products new; 3 gone; 1 supplements new to the site. Down: Ultra Magnesium at Healf (Magnesium, Blends and other forms) 37p to 26p; pack £25.00 to £17.81. Down: Chlorella at Healf (Chlorella, Chlorella) 46p to 37p; pack £15.45 to £12.26. Down: Magnesium Glycinate at Healf (Magnesium, Bisglycinate (glycinate)) 27p to 21p; pack £15.99 to £12.74. Down: MegaMag® 10-in-1 Chews - 20 chews at Healf (Magnesium, Blends and other forms) 76p to 61p; pack £16.00 to £12.79. Down: Vitamin D3 High Strength at Healf (Vitamin D3, Vitamin D3) 5p to 4p; pack £15.99 to £12.79. Down: Milk Thistle Complex at Healf (Milk thistle, Milk thistle (by silymarin)) 56p to 45p; pack £17.99 to £14.39. Down: Ashwagandha 500mg at Healf (Ashwagandha, KSM-66) 42p to 34p; pack £20.99 to £16.79. Down: Folate at Healf (Folate, Methylfolate (5-MTHF)) 35p to 28p; pack £20.99 to £16.79. Down: 5-HTP at Healf (5-HTP, 5-HTP) £1.10 to 88p; pack £32.99 to £26.39. Down: MetaActive Curcumin Megasorb at Healf (Turmeric / curcumin, Branded bioavailable forms) 82p to 66p; pack £39.99 to £31.99. Down: OmegAvail™ Ultra at Healf (Omega-3, Fish oil) 83p to 70p; pack £99.99 to £83.51. Down: Zinc L-Carnosine at Healf (Zinc carnosine, Zinc carnosine) 30p to 25p; pack £26.69 to £22.43. Down: Quercetin at Healf (Quercetin, Quercetin) 85p to 72p; pack £25.38 to £21.49. Down: Ultra-Fisetin at Healf (Fisetin, Fisetin) 42p to 35p; pack £24.99 to £21.24. Down: Vitamin B12 - Raspberry at Healf (Vitamin B12, Methylcobalamin) 22p to 18p; pack £25.99 to £22.09. Down: Cordyceps Mushrooms at Healf (Cordyceps, Fruiting body extract) £3.49 to £2.97; pack £35.00 to £29.75. Down: Magnesium Glycinate at Healf (Magnesium, Bisglycinate (glycinate)) 17p to 14p; pack £18.23 to £15.50. Down: Liposomal Glutathione 375mg Capsules at Healf (Glutathione, Liposomal glutathione) 81p to 69p; pack £29.24 to £24.99. Down: Pure Fisetin at Healf (Fisetin, Fisetin) 33p to 29p; pack £49.99 to £43.45. Down: Calcium Alpha Keto-Glutarate (AKG) 500mg Capsules at Healf (Alpha-ketoglutarate, Calcium AKG) 72p to 62p; pack £21.49 to £18.69. New: 4 HER Collagen Pure 100% Pure Hydrolysed Bovine Collagen Peptides Powder 500g at Lloyds Pharmacy, £20.69 (Collagen). New: Creatine Monohydrate Powder 100% Pure Micronised Creatine 500g at Lloyds Pharmacy, £16.49 (Creatine). New: Vitamin D3 50ug (2000IU) Cholecalciferol 1 Year's Supply 365 Tablets at Lloyds Pharmacy, £9.76 (Vitamin D3). New: Multivitamin drops for babies &amp; children 25ml at Lloyds Pharmacy, £7.69 (Multivitamin). New: Immune at Vitamin Planet, £13.24 (Garlic). New: Folic Acid 400UG 6 90 Tablet at Lloyds Pharmacy, £2.29 (Folate). New: Vitamin B12 10UG 90 Tablet at Lloyds Pharmacy, £2.29 (Vitamin B12). New: Vitamin D3 25UG 90 Tablet at Lloyds Pharmacy, £2.29 (Vitamin D3). New: Aloe Vera Gentle Action Complex at Vitamin Planet, £9.29 (Magnesium). New: Liposomal Glutathione 450mg at Vitamin Planet, £104.84 (Glutathione). New: Liposomal Vitamin C 1000mg at Vitamin Planet, £52.04 (Vitamin C). New: Endurance Hydration Electrolyte Tablets Lemon &amp; Lime 20 x 4g tablets at Lloyds Pharmacy, £3.99 (Electrolytes). New: Endurance Hydration Electrolyte Tablets Orange  20 x 4g tablets at Lloyds Pharmacy, £3.99 (Electrolytes). New: Endurance Hydration Electrolyte Tablets Vimto 20 x 4g tablets at Lloyds Pharmacy, £3.99 (Electrolytes). New: Hydrolysed Bovine Collagen Peptides at Vitamin Planet, £18.77 (Collagen). New: Organic Moringa Powder at Vitamin Planet, £4.72 (Moringa). New: Organic Moringa Powder at Vitamin Planet, £7.03 (Moringa). New: Himalayan Shilajit Resin at Vitamin Planet, £23.58 (Shilajit). New: Organic Ashwaganda &amp; Black Pepper Extract at Vitamin Planet, £20.04 (Black pepper (piperine)). New: Organic Moringa at Vitamin Planet, £18.21 (Moringa). New supplement: Fadogia agrestis, 0 ranked products.</summary>
  </entry>
  <entry>
    <title>7 October 2026: 128 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-07"/>
    <id>https://perdose.co.uk/updates/#2026-10-07</id>
    <updated>2026-10-07T12:57:35+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 128 prices per dose changed (111 down, 17 up); 0 products new; 1 gone; 0 supplements new to the site. Down: Daily Hydration - Berry - 28 pack at Healf (Electrolytes, Electrolytes (per serving)) £1.07 to 80p; pack £30.00 to £22.50. Down: Daily Hydration - Citrus - 28 pack at Healf (Electrolytes, Electrolytes (per serving)) £1.07 to 80p; pack £30.00 to £22.50. Down: OmegaGenics High Strength at Healf (Omega-3, Fish oil) 90p to 68p; pack £26.99 to £20.51. Down: Super Strength Marine Collagen 11,000mg, Mango Peach Flavour at Healf (Collagen, Marine) £2.42 to £1.84; pack £79.99 to £60.85. Down: OmegAvail™ Ultra at Healf (Omega-3, Fish oil) 95p to 73p; pack £56.99 to £43.99. Down: OmegaGenics High Strength at Healf (Omega-3, Fish oil) 68p to 53p; pack £40.99 to £31.99. Down: Marine Collagen Sachet at Healf (Collagen, Marine) £2.27 to £1.77; pack £34.00 to £26.59. Down: Bovine Collagen Peptides Protein Powder at Healf (Collagen, Bovine) 85p to 67p; pack £34.00 to £26.60. Down: NMN at Healf (NMN, NMN) 75p to 59p; pack £45.00 to £35.50. Down: Magnesium Glycinate Complex at Healf (Magnesium, Bisglycinate (glycinate)) 21p to 16p; pack £18.66 to £14.83. Down: Ashwagandha Bioactive at Healf (Ashwagandha, Shoden) 43p to 35p; pack £26.00 to £20.75. Down: Liposomal Iron at Healf (Iron, Bisglycinate (gentle iron)) 58p to 47p; pack £24.99 to £19.99. Down: Liposomal Vitamin D 3000iu Capsules at Healf (Vitamin D3, Vitamin D3) 28p to 22p; pack £24.99 to £19.99. Down: Liposomal Vitamin D3 + K2 3,000iu, Mixed Berry Flavour at Healf (Vitamin D3, Vitamin D3) 60p to 48p; pack £24.99 to £19.99. Down: Food-Grown® Pregnancy + New Mother Omega 3 at Healf (Omega-3, Fish oil) £1.11 to 89p; pack £25.00 to £20.00. Down: Clean Lean Protein - Smooth Vanilla at Healf (Protein powder, Pea protein) £1.84 to £1.48; pack £59.00 to £47.20. Down: Pure Strength Omega 3 at Healf (Omega-3, Fish oil) £1.06 to 84p; pack £38.00 to £30.40. Down: Ferrochel Iron Chelate at Healf (Iron, Bisglycinate (gentle iron)) 9p to 7p; pack £19.80 to £15.88. Down: Digestzymes at Healf (Betaine HCl, Betaine HCl) £1.52 to £1.22; pack £27.99 to £22.50. Down: Magnesium Glycinate Complex at Healf (Magnesium, Bisglycinate (glycinate)) 16p to 13p; pack £28.68 to £23.13.</summary>
  </entry>
  <entry>
    <title>6 October 2026: 107 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-06"/>
    <id>https://perdose.co.uk/updates/#2026-10-06</id>
    <updated>2026-10-06T13:12:02+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 107 prices per dose changed (60 down, 47 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Ionic Electrolytes Liquid Concentrate at Healf (Electrolytes, Electrolytes (per serving)) 80p to 46p; pack £20.00 to £11.49. Down: Resveratrol at Healf (Resveratrol, Trans-resveratrol) 37p to 22p; pack £35.00 to £20.49. Down: Spirulina at Healf (Spirulina, Tablets) 45p to 27p; pack £14.95 to £9.09. Down: Ionic Zinc Liquid Concentrate at Healf (Zinc, Sulphate) £1.44 to 89p; pack £24.00 to £14.85. Down: Chaga Extract Tincture at Healf (Chaga, Fruiting body extract) £1.92 to £1.21; pack £24.00 to £15.10. Down: Magnesium Powder at Healf (Magnesium, Citrate) 17p to 12p; pack £27.42 to £18.45. Down: Psyllium Husks - 120 vegicaps at Healf (Psyllium husk, Capsules) £1.08 to 81p; pack £22.00 to £16.50. Down: Zinc at Healf (Zinc, Bisglycinate) 61p to 47p; pack £12.99 to £9.99. Down: Collagen Peptides - Powder at Healf (Collagen, Bovine) £1.00 to 77p; pack £19.95 to £15.46. Down: Ionic Magnesium Liquid Concentrate at Healf (Magnesium, Chloride) 67p to 52p; pack £20.00 to £15.50. Down: MSM Flakes at Healf (MSM, MSM) 22p to 17p; pack £20.00 to £15.50. Down: Collagen Peptides - Capsules at Healf (Collagen, Bovine) £3.22 to £2.51; pack £22.95 to £17.86. Down: Pure Marine Collagen at Healf (Collagen, Marine) £4.15 to £3.24; pack £28.00 to £21.90. Down: Cordyceps Extract - Vegetarian Capsules at Healf (Cordyceps, Fruiting body extract) £1.17 to 91p; pack £28.00 to £21.90. Down: Food-Grown Turmaforte™ Turmeric at Healf (Turmeric / curcumin, Curcumin extract (95% curcuminoids)) £5.47 to £4.37; pack £41.00 to £32.80. Down: Food-Grown® Vitamin C Plus at Healf (Vitamin C, Standard (ascorbic acid and ascorbates)) £2.48 to £2.02; pack £26.00 to £21.20. Down: Food-Grown Magnesium Jar at Healf (Magnesium, Blends and other forms) 85p to 70p; pack £20.50 to £16.80. Down: Food-Grown Vitamin D at Healf (Vitamin D3, Vitamin D3) 60p to 49p; pack £18.00 to £14.80. Down: Warrior Blend - Unflavoured at Healf (Protein powder, Vegan protein blend) £2.32 to £1.92; pack £26.49 to £21.85. Down: L-Tyrosine at Healf (L-Tyrosine, L-tyrosine) 39p to 33p; pack £34.95 to £29.26.</summary>
  </entry>
  <entry>
    <title>5 October 2026: 67 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-05"/>
    <id>https://perdose.co.uk/updates/#2026-10-05</id>
    <updated>2026-10-05T13:29:52+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 67 prices per dose changed (7 down, 60 up); 0 products new; 0 gone; 0 supplements new to the site. Down: Diet Whey Protein - Vanilla at Bulk (Protein powder, Whey concentrate) £1.47 to £1.18; pack £19.99 to £15.99. Down: Pregna-Plan Pregnancy Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) 68p to 57p; pack £40.99 to £33.99. Down: Methyl Pregnancy Multinutrient at Healf (Multivitamin, Multivitamins (per serving)) 91p to 76p; pack £27.44 to £22.90. Down: Astaxanthin at Healf (Astaxanthin, Astaxanthin) 38p to 32p; pack £22.99 to £19.19. Down: Wholefood Iron 10mg at Healf (Iron, Bisglycinate (gentle iron)) 34p to 33p; pack £14.60 to £13.99. Down: Source of Life® GOLD Multivitamin Tablets at Healf (Multivitamin, Multivitamins (per serving)) £1.37 to £1.32; pack £41.06 to £39.46. Down: Krill Oil at Healf (Omega-3, Krill oil) £5.07 to £5.00; pack £30.39 to £29.99. Up: Biofood Magnesium at Healf (Magnesium, Blends and other forms) 31p to 32p; pack £18.79 to £19.19. Up: Childrens Vitamin D Drops at Healf (Vitamin D3, Vitamin D3) 62p to 63p; pack £14.79 to £15.19. Up: Krill Oil 500mg Softgels - Omega 3 Fish Oil Supplement at Bulk (Omega-3, Krill oil) £1.94 to £2.00; pack £35.99 to £36.99. Up: L-Theanine at Healf (L-Theanine, L-theanine) 16.5p to 17.1p; pack £12.39 to £12.79. Up: Daily D3 + K2 - Lower Potency at Healf (Vitamin D3, Vitamin D3) 14p to 15p; pack £17.19 to £17.95. Up: Daily D3 + K2 - Lower Potency at Healf (Vitamin K2, MK-7) 57p to 60p; pack £17.19 to £17.95. Up: Maximum Vibrance Vanilla Multi - Supplement Powder - 15-30 day supply at Healf (Multivitamin, Multivitamins (per serving)) £4.17 to £4.38; pack £62.49 to £65.75. Up: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.16 to £1.23; pack £84.99 to £89.99. Up: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.12 to £1.19; pack £164.99 to £174.99. Up: Vegan Super Strength Omega 3 Softgels at Bulk (Omega-3, Algae oil (vegan)) 91p to 98p; pack £13.99 to £14.99. Up: Krill Oil 500mg Softgels - Omega 3 Fish Oil Supplement at Bulk (Omega-3, Krill oil) £2.26 to £2.43; pack £13.99 to £14.99. Up: Vitamin D3 Tablets at Bulk (Vitamin D3, Vitamin D3) 1.25p to 1.34p; pack £13.49 to £14.49. Up: Magnesium Bisglycinate at Healf (Magnesium, Bisglycinate (glycinate)) 18p to 19p; pack £10.86 to £11.69.</summary>
  </entry>
  <entry>
    <title>4 October 2026: 27 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-04"/>
    <id>https://perdose.co.uk/updates/#2026-10-04</id>
    <updated>2026-10-04T12:16:08+01:00</updated>
    <summary type="text">8 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Myprotein, Simply Supplements, Together Health. 27 prices per dose changed (22 down, 5 up); 0 products new; 5 gone; 0 supplements new to the site. Down: Omega 3 Pure and Wild at Healf (Omega-3, Fish oil) 76p to 64p; pack £32.00 to £26.99. Down: Berberine Complex at Healf (Berberine, Berberine HCl) 58p to 49p; pack £38.50 to £32.49. Down: Ashwagandha Bioactive at Healf (Ashwagandha, Shoden) 43p to 37p; pack £26.00 to £21.99. Down: Co-Enzyme Q10 Advanced at Healf (CoQ10, Ubiquinone) £1.73 to £1.47; pack £26.00 to £21.99. Down: Bioactive Alpha Lipoic Acid at Healf (Alpha-lipoic acid, R-lipoic acid) £1.16 to 98p; pack £29.50 to £24.99. Down: Vitamin C Complete at Healf (Vitamin C, Liposomal) 90p to 77p; pack £40.00 to £33.99. Down: Curcumin Fortified at Healf (Turmeric / curcumin, Branded bioavailable forms) £1.69 to £1.43; pack £43.50 to £36.99. Down: Saffron Bioactive at Healf (Saffron extract, Saffron extract) 78p to 67p; pack £23.50 to £19.99. Down: Curcumin Complete at Healf (Turmeric / curcumin, Branded bioavailable forms) £1.03 to 88p; pack £23.50 to £19.99. Down: Creatine Bioactive Powder - 240 grams at Healf (Creatine, Monohydrate) 59p to 51p; pack £28.50 to £24.49. Down: Quercetin Bioactive at Healf (Quercetin, Quercetin phytosome) 95p to 82p; pack £28.50 to £24.49. Down: Creatine Monohydrate at Healf (Creatine, Monohydrate) 60p to 52p; pack £24.00 to £20.99. Down: Collagen Peptides at Healf (Collagen, Bovine) £1.80 to £1.60; pack £27.00 to £23.99. Down: KSM-66® Ashwagandha Gummies for Children at Healf (Ashwagandha, KSM-66) £2.00 to £1.80; pack £20.00 to £18.00. Down: Food-Grown® Vitamin C Plus at Healf (Vitamin C, Standard (ascorbic acid and ascorbates)) £2.48 to £2.23; pack £26.00 to £23.40. Down: Food-Grown Vitamin D Gummies at Healf (Vitamin D3, Vitamin D3) 67p to 60p; pack £20.00 to £18.00. Down: Pure Strength Omega 3 at Healf (Omega-3, Fish oil) £1.06 to 95p; pack £38.00 to £34.20. Down: Hydrate⁺ Electrolytes - Variety pack - 24 serv at Healf (Electrolytes, Electrolytes (per serving)) £1.35 to £1.23; pack £32.40 to £29.49. Down: Hydrate⁺ Electrolytes - Starter Pack - 9 serv at Healf (Electrolytes, Electrolytes (per serving)) £1.50 to £1.39; pack £13.50 to £12.49. Down: Food-Grown® Pregnancy + New Mother Omega 3 at Healf (Omega-3, Fish oil) £1.06 to £1.00; pack £23.85 to £22.50.</summary>
  </entry>
  <entry>
    <title>3 October 2026: 103 price changes, 706 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-03"/>
    <id>https://perdose.co.uk/updates/#2026-10-03</id>
    <updated>2026-10-03T00:18:56+01:00</updated>
    <summary type="text">7 retailers checked: Bio-Synergy, Bulk, Healf, Lyfespan, Myprotein, Simply Supplements, Together Health. 103 prices per dose changed (52 down, 51 up); 706 products new; 0 gone; 2 supplements new to the site. Down: Berberine at Healf (Berberine, Berberine HCl) 31p to 19p; pack £18.50 to £11.50. Down: O.N.E Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) 88p to 63p; pack £26.25 to £18.89. Down: Vitamin E (with mixed tocopherols) at Healf (Vitamin E, Natural (d-alpha)) 45p to 36p; pack £40.49 to £32.62. Down: B12 Folate at Healf (Folate, Methylfolate (5-MTHF)) 15p to 12p; pack £17.49 to £14.49. Down: B12 Folate at Healf (Vitamin B12, Methylcobalamin) 36p to 30p; pack £17.49 to £14.49. Down: Choline (bitartrate) at Healf (Choline, Choline bitartrate) 19p to 16p; pack £20.75 to £17.34. Down: Zinc (citrate) at Healf (Zinc, Citrate) 11p to 9p; pack £12.94 to £10.82. Down: P5P 50 at Healf (Vitamin B6, P-5-P (active form)) 34p to 29p; pack £20.30 to £17.26. Down: Copper (Glycinate) at Healf (Copper, Copper) 11p to 9p; pack £12.80 to £10.98. Down: Eskimo®-3 Extra Support Fish Oil &amp; Vitamin E at Healf (Omega-3, Fish oil) £1.48 to £1.28; pack £36.99 to £31.95. Down: Eskimo®-3 Extra Support Fish Oil &amp; Vitamin E at Healf (Vitamin E, Natural (d-alpha)) £66.09 to £57.08; pack £36.99 to £31.95. Down: Vitamin C Capsules at Myprotein (Vitamin C, Standard (ascorbic acid and ascorbates)) 13p to 12p; pack £3.99 to £3.49. Down: Iodine (potassium iodide) at Healf (Iodine, Potassium iodide) 13p to 12p; pack £11.85 to £10.50. Down: NAC 600 Mg. at Healf (N-Acetyl Cysteine, NAC) 33p to 29p; pack £29.65 to £26.54. Down: Ashwagandha at Healf (Ashwagandha, KSM-66) 53p to 47p; pack £26.49 to £23.74. Down: Ashwagandha at Healf (Ashwagandha, KSM-66) 50p to 45p; pack £50.33 to £45.11. Down: O.N.E Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) 66p to 60p; pack £39.78 to £35.89. Down: Essential Magnesium Tablets at Myprotein (Magnesium, Oxide) 6.1p to 5.54p; pack £5.49 to £4.99. Down: Vitamin D3 &amp; K2 Capsules at Myprotein (Vitamin D3, Vitamin D3) 5p to 4p; pack £5.49 to £4.99. Down: P5P 50 at Healf (Vitamin B6, P-5-P (active form)) 30p to 27p; pack £53.75 to £49.19. New: Cherry Active Ltd 60 Capsules at Myprotein, £19.99 (Tart cherry). New: Moringa Organic 1500mg 180 Capsules at Myprotein, £22.99 (Moringa). New: Brave Ancestral Protein Powder 600g at Myprotein, £52.00 (Protein powder). New: Clarity 50ml at Myprotein, £34.00 (Vitamin C). New: Creatine+ Jar 180g at Myprotein, £28.00 (Creatine). New: Glow 50ml at Myprotein, £34.00 (Vitamin C). New: Hydration 180g at Myprotein, £32.00 (Magnesium). New: Immunity 50ml at Myprotein, £34.00 (Vitamin C). New: Noble Collagen 30cc at Myprotein, £39.00 (Collagen). New: Omegas+ 60 Softgels at Myprotein, £32.00 (Omega-3). New: True Ashwaganda 60cc at Myprotein, £24.00 (Ashwagandha). New: True Collagen Jar 200g at Myprotein, £32.00 (Collagen). New: True Magnesium+ 60cc at Myprotein, £24.00 (Magnesium). New: Wild Collagen Jar 200g at Myprotein, £34.00 (Collagen). New: Liposomal D3/K2/Mag 30 Veggie Caps - Reusable Bottle at Myprotein, £24.99 (Vitamin D3). New: Sachets Core Melonberry at Myprotein, £34.99 (Electrolytes). New: Sachets Core Orange at Myprotein, £34.99 (Electrolytes). New: Sachets Race Grapefruit at Myprotein, £34.99 (Electrolytes). New: Chaga Powder at Myprotein, £39.99 (Chaga). New: Lion's Mane Powder at Myprotein, £39.99 (Lion's mane). New supplement: D-Aspartic acid, 0 ranked products. New supplement: Tribulus, 2 ranked products.</summary>
  </entry>
  <entry>
    <title>2 October 2026: 80 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-02"/>
    <id>https://perdose.co.uk/updates/#2026-10-02</id>
    <updated>2026-10-02T12:15:58+01:00</updated>
    <summary type="text">6 retailers checked: Bio-Synergy, Bulk, Healf, Lyfespan, Simply Supplements, Together Health. 80 prices per dose changed (41 down, 39 up); 0 products new; 1 gone; 0 supplements new to the site. Down: Eskimo®-3 Fish Oil Capsules at Healf (Omega-3, Fish oil) £1.76 to £1.40; pack £23.99 to £19.08. Down: L-Theanine at Healf (L-Theanine, L-theanine) 21p to 17p; pack £15.49 to £12.39. Down: Zinc Picolinate at Healf (Zinc, Picolinate) 26p to 20p; pack £22.99 to £18.39. Down: Multi Essentials One A Day at Healf (Multivitamin, Multivitamins (per serving)) 80p to 64p; pack £23.99 to £19.19. Down: Magnesium Glycinate at Healf (Magnesium, Bisglycinate (glycinate)) 20p to 16p; pack £23.99 to £19.19. Down: N-Acetyl-L-Cysteine (NAC) at Healf (N-Acetyl Cysteine, NAC) 35p to 28p; pack £25.99 to £20.79. Down: Vitamin C Time Release at Healf (Vitamin C, Standard (ascorbic acid and ascorbates)) 30p to 24p; pack £26.99 to £21.59. Down: Liposomal Magnesium Bisglycinate 2,000mg - Pineapple Flavour at Healf (Magnesium, Bisglycinate (glycinate)) £1.00 to 80p; pack £59.99 to £47.99. Down: Biofood Magnesium at Healf (Magnesium, Blends and other forms) 37p to 31p; pack £22.29 to £18.79. Down: Calcium (citrate) at Healf (Calcium, Citrate) 61p to 52p; pack £32.90 to £28.10. Down: NMN Pro 300 at Healf (NMN, NMN) £1.33 to £1.19; pack £23.99 to £21.45. Down: Pure Marine Collagen at Healf (Collagen, Marine) £3.63 to £3.24; pack £24.49 to £21.90. Down: O.N.E Omega at Healf (Omega-3, Fish oil) 72p to 65p; pack £21.70 to £19.49. Down: Liposomal Vitamin C 1,000mg - Citrus Orange Flavour at Healf (Vitamin C, Liposomal) £1.33 to £1.20; pack £40.00 to £35.99. Down: Eskimo®-3 Fish Oil Capsules at Healf (Omega-3, Fish oil) £1.38 to £1.25; pack £44.99 to £40.49. Down: Eskimo®-3 Fish Oil Liquid at Healf (Omega-3, Fish oil) 73p to 66p; pack £39.99 to £36.25. Down: Source of Life Garden Women's Once Daily Multivitamin at Healf (Multivitamin, Multivitamins (per serving)) 94p to 86p; pack £28.25 to £25.86. Down: Food-Grown Vitamin D at Healf (Vitamin D3, Vitamin D3) 60p to 55p; pack £18.00 to £16.65. Down: Liquid Nighttime Multimineral + Skin Renew - Berry - 15.22 oz at Healf (Multivitamin, Multivitamins (per serving)) £2.20 to £2.04; pack £32.99 to £30.61. Down: Ashwagandha at Healf (Ashwagandha, KSM-66) 54p to 50p; pack £53.50 to £50.33.</summary>
  </entry>
  <entry>
    <title>1 October 2026: 10 price changes, 2932 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-10-01"/>
    <id>https://perdose.co.uk/updates/#2026-10-01</id>
    <updated>2026-10-01T09:42:41+01:00</updated>
    <summary type="text">7 retailers checked: Bio-Synergy, Bulk, Healf, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 10 prices per dose changed (10 down, 0 up); 2932 products new; 0 gone; 42 supplements new to the site. Down: Vegan Multivitamin Complex at Bulk (Multivitamin, Multivitamins (per serving)) 44p to 30p; pack £13.32 to £8.99. Down: OptiZinc Tablets at Bulk (Zinc, Other forms) 19p to 14p; pack £6.99 to £4.99. Down: OptiZinc Tablets at Bulk (Zinc, Other forms) 16p to 12p; pack £17.49 to £12.99. Down: Beta Alanine at Bulk (Beta-alanine, Beta-alanine) 11p to 9p; pack £3.49 to £2.79. Down: Taurine at Bulk (Taurine, Taurine) 0.898p to 0.718p; pack £4.49 to £3.59. Down: N Acetyl L Cysteine (NAC) at Bulk (N-Acetyl Cysteine, NAC) 6p to 5p; pack £9.99 to £7.99. Down: Vitamin D3 Tablets at Bulk (Vitamin D3, Vitamin D3) 1.34p to 1.25p; pack £14.49 to £13.49. Down: Vegan Super Strength Omega 3 Softgels at Bulk (Omega-3, Algae oil (vegan)) 98p to 91p; pack £14.99 to £13.99. Down: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.19 to £1.12; pack £174.99 to £164.99. Down: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.23 to £1.16; pack £89.99 to £84.99. New: Collagen - French Vanilla at Healf, £45.99 (Collagen). New: Collagen - Unflavoured at Healf, £45.99 (Collagen). New: Level-1 - Ice Cream Cookie at Healf, £51.99 (Protein powder). New: Level-1 - Vanilla Ice Cream at Healf, £51.99 (Protein powder). New: Micro Factor Packs Box - 0.83 lbs (30 packs) at Healf, £60.49 (Multivitamin). New: Micronized Creatine at Healf, £32.99 (Creatine). New: Phormula-1 - Chocolate Milkshake at Healf, £58.49 (Protein powder). New: Phormula-1 Clear - Grape at Healf, £42.99 (Protein powder). New: Phormula-1 Clear - Rainbow Sherbet at Healf, £45.49 (Protein powder). New: Phormula-1 Clear - Tropical Punch at Healf, £42.99 (Protein powder). New: Phormula-1 - Salted Caramel at Healf, £42.49 (Protein powder). New: Vegan Power Pro - Chocolate Frost at Healf, £48.99 (Protein powder). New: Vegan Power Pro - Vanilla Crème at Healf, £51.49 (Protein powder). New: Sleep &amp; Recovery at Healf, £45.00 (Magnesium). New: BioCollagen Complex at Healf, £60.26 (Biotin). New: Essential Skin Food™ at Healf, £52.66 (L-Lysine). New: Vital Strength at Healf, £43.99 (Creatine). New: Focus | Lion's Mane Mushroom Powder at Healf, £24.49 (Lion's mane). New: Moringa Capsules at Healf, £19.49 (Moringa). New: Shilajit Capsules at Healf, £29.99 (Shilajit). New supplement: Alpha-GPC, 0 ranked products. New supplement: American ginseng, 0 ranked products. New supplement: Apigenin, 6 ranked products. New supplement: Astragalus, 1 ranked products. New supplement: ATP (adenosine triphosphate), 1 ranked products. New supplement: Betaine (TMG), 7 ranked products. New supplement: Black seed oil, 1 ranked products. New supplement: Boron, 4 ranked products. New supplement: Capsaicinoids (capsicum extract), 0 ranked products. New supplement: Chamomile, 0 ranked products. New supplement: Chlorella, 3 ranked products. New supplement: Citicoline (CDP-choline), 0 ranked products. New supplement: Colostrum, 20 ranked products. New supplement: Epicatechin, 2 ranked products. New supplement: Ergothioneine, 1 ranked products. New supplement: PHGG, 1 ranked products. New supplement: Fisetin, 4 ranked products. New supplement: Glutathione, 27 ranked products. New supplement: Gotu kola, 0 ranked products. New supplement: Holy basil (tulsi), 0 ranked products. New supplement: Hops, 0 ranked products. New supplement: Huperzine A, 1 ranked products. New supplement: Lemon balm, 3 ranked products. New supplement: Luteolin, 1 ranked products. New supplement: MCT oil, 6 ranked products. New supplement: Molybdenum, 1 ranked products. New supplement: Mucuna pruriens, 0 ranked products. New supplement: NADH, 1 ranked products. New supplement: Nettle, 1 ranked products. New supplement: NMN, 31 ranked products. New supplement: Nicotinamide riboside, 10 ranked products. New supplement: Olive leaf, 3 ranked products. New supplement: L-Ornithine, 0 ranked products. New supplement: Passionflower, 0 ranked products. New supplement: Phosphatidic acid, 1 ranked products. New supplement: PQQ, 3 ranked products. New supplement: Pterostilbene, 1 ranked products. New supplement: Saffron extract, 2 ranked products. New supplement: Spermidine, 3 ranked products. New supplement: Sulforaphane, 4 ranked products. New supplement: Urolithin A, 0 ranked products. New supplement: Zinc carnosine, 3 ranked products.</summary>
  </entry>
  <entry>
    <title>30 September 2026: 0 price changes, 0 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-30"/>
    <id>https://perdose.co.uk/updates/#2026-09-30</id>
    <updated>2026-09-30T12:17:22+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 0 prices per dose changed (0 down, 0 up); 0 products new; 4 gone; 0 supplements new to the site.</summary>
  </entry>
  <entry>
    <title>29 September 2026: prices checked, nothing changed</title>
    <link href="https://perdose.co.uk/updates/#2026-09-29"/>
    <id>https://perdose.co.uk/updates/#2026-09-29</id>
    <updated>2026-09-29T12:27:59+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. No prices, products or supplements changed.</summary>
  </entry>
  <entry>
    <title>28 September 2026: 0 price changes, 7 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-28"/>
    <id>https://perdose.co.uk/updates/#2026-09-28</id>
    <updated>2026-09-28T12:41:36+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 0 prices per dose changed (0 down, 0 up); 7 products new; 7 gone; 0 supplements new to the site. New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Calcium + Vitamins D &amp; K 60 Tablets (1 month supply) at Boots, £4.50 (Calcium). New: Elite Iron Complex at Healthspan, £9.99 (Iron). New: Creatine 360 1kg Berry Blitz at Protein Works, £16.99 (Creatine). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder).</summary>
  </entry>
  <entry>
    <title>27 September 2026: 0 price changes, 7 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-27"/>
    <id>https://perdose.co.uk/updates/#2026-09-27</id>
    <updated>2026-09-27T06:23:18+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 0 prices per dose changed (0 down, 0 up); 7 products new; 7 gone; 0 supplements new to the site. New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Calcium + Vitamins D &amp; K 60 Tablets (1 month supply) at Boots, £4.50 (Calcium). New: Elite Iron Complex at Healthspan, £9.99 (Iron). New: Creatine 360 1kg Berry Blitz at Protein Works, £16.99 (Creatine). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder).</summary>
  </entry>
  <entry>
    <title>26 September 2026: 0 price changes, 7 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-26"/>
    <id>https://perdose.co.uk/updates/#2026-09-26</id>
    <updated>2026-09-26T06:22:37+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 0 prices per dose changed (0 down, 0 up); 7 products new; 7 gone; 0 supplements new to the site. New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Endurance Breathe - Energy &amp; Hydration Powder at Applied Nutrition, £24.95 (Carbohydrate powders). New: Calcium + Vitamins D &amp; K 60 Tablets (1 month supply) at Boots, £4.50 (Calcium). New: Elite Iron Complex at Healthspan, £9.99 (Iron). New: Creatine 360 1kg Berry Blitz at Protein Works, £16.99 (Creatine). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder).</summary>
  </entry>
  <entry>
    <title>25 September 2026: 11 price changes, 40 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-25"/>
    <id>https://perdose.co.uk/updates/#2026-09-25</id>
    <updated>2026-09-25T06:23:42+01:00</updated>
    <summary type="text">5 retailers checked: Bio-Synergy, Lamberts Healthcare (Nature's Best), Lyfespan, Simply Supplements, Together Health. 11 prices per dose changed (0 down, 11 up); 40 products new; 40 gone; 0 supplements new to the site. Up: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.16 to £1.23; pack £84.99 to £89.99. Up: Natural Pure Whey Protein at Bulk (Protein powder, Whey concentrate) £1.12 to £1.19; pack £164.99 to £174.99. Up: Vegan Super Strength Omega 3 Softgels at Bulk (Omega-3, Algae oil (vegan)) 91p to 98p; pack £13.99 to £14.99. Up: Vitamin D3 Tablets at Bulk (Vitamin D3, Vitamin D3) 1.25p to 1.34p; pack £13.49 to £14.49. Up: N Acetyl L Cysteine (NAC) at Bulk (N-Acetyl Cysteine, NAC) 5p to 6p; pack £7.99 to £9.99. Up: Taurine at Bulk (Taurine, Taurine) 0.718p to 0.898p; pack £3.59 to £4.49. Up: Beta Alanine at Bulk (Beta-alanine, Beta-alanine) 9p to 11p; pack £2.79 to £3.49. Up: L Arginine at Bulk (L-Arginine, L-Arginine) 9p to 12p; pack £2.99 to £3.99. Up: OptiZinc Tablets at Bulk (Zinc, Other forms) 12p to 16p; pack £12.99 to £17.49. Up: OptiZinc Tablets at Bulk (Zinc, Other forms) 14p to 19p; pack £4.99 to £6.99. Up: Vegan Multivitamin Complex at Bulk (Multivitamin, Multivitamins (per serving)) 30p to 44p; pack £8.99 to £13.32. New: BCAA 2.1.1 Capsules at Bio-Synergy, £21.99 (BCAA). New: BCAA Powder at Bio-Synergy, £34.99 (BCAA). New: Vitamin C Capsules at Bio-Synergy, £9.99 (Vitamin C). New: Elite Iron Complex at Healthspan, £9.99 (Iron). New: Collagen Beauty Tablets - Anti-Wrinkle Support - Reduces Wrinkles - Visible Results In 4 Weeks at Lamberts Healthcare (Nature's Best), £20.70 (Collagen). New: Clear Diet Whey Protein - Peach Iced Tea at Protein Works, £23.99 (Protein powder). New: Clear Diet Whey Protein Protein 1kg Blue Raspberry at Protein Works, £44.99 (Protein powder). New: Clear Diet Whey Protein Protein 500g Mixed Berry Burst at Protein Works, £23.99 (Protein powder). New: Clear Diet Whey Protein Protein 500g Orange &amp; Mango at Protein Works, £23.99 (Protein powder). New: Clear Protein 360 - Mixed Berry Burst at Protein Works, £40.99 (Protein powder). New: Clear Protein 360 - Orange &amp;amp; Mango at Protein Works, £40.99 (Protein powder). New: Creatine 360 1kg Berry Blitz at Protein Works, £16.99 (Creatine). New: Diet Whey Protein Isolate 1kg Banana Smooth at Protein Works, £64.49 (Protein powder). New: Diet Whey Protein Isolate 2kg Banana Smooth at Protein Works, £102.99 (Protein powder). New: Diet Whey Protein Isolate 4kg Banana Smooth at Protein Works, £193.49 (Protein powder). New: Diet Whey Protein Isolate 500g Banana Smooth at Protein Works, £33.99 (Protein powder). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder). New: Sune Women's Protein at Protein Works, £22.99 (Protein powder). New: Vegan Pea Protein 1kg Chocolate Silk at Protein Works, £13.99 (Protein powder). New: Vegan Pea Protein 2kg Chocolate Silk at Protein Works, £24.99 (Protein powder).</summary>
  </entry>
  <entry>
    <title>24 September 2026: 0 price changes, 349 new products</title>
    <link href="https://perdose.co.uk/updates/#2026-09-24"/>
    <id>https://perdose.co.uk/updates/#2026-09-24</id>
    <updated>2026-09-24T10:35:20+01:00</updated>
    <summary type="text">No retailer feed was refreshed. 0 prices per dose changed (0 down, 0 up); 349 products new; 1 gone; 7 supplements new to the site. New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Baddy Berry at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Bubblegum Crush at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Candy Ice Blast - Breathe Easy™ at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Cherry Cola at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Cool Watermelon at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Energy Flavour at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Fruit Punch at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Icy Blue Raz at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Slush Puppie® Red &amp; Blue Mix at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Slush Puppie® Twisted Citrus at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Sour Apple at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Sour Gummy Bear at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Strawberry Mojito at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - Tropical Vibes at Applied Nutrition, £27.95 (L-Citrulline). New: ABE All Black Everything - Extremely Potent Pre-Workout Powder - White at Applied Nutrition, £27.95 (L-Citrulline). New: ABE Pump - Zero Stim Pre-Workout - Blue Razz at Applied Nutrition, £39.95 (L-Citrulline). New: ABE Pump - Zero Stim Pre-Workout - Red Hawaiian at Applied Nutrition, £39.95 (L-Citrulline). New: ABE Pump - Zero Stim Pre-Workout - Slush Puppie® Red &amp; Blue Mix at Applied Nutrition, £39.95 (L-Citrulline). New: ABE Pump - Zero Stim Pre-Workout - Slush Puppie® Twisted Citrus at Applied Nutrition, £39.95 (L-Citrulline). New: ABE Pump - Zero Stim Pre-Workout - Tigers Blood at Applied Nutrition, £39.95 (L-Citrulline). New supplement: Boron, 0 ranked products. New supplement: D-Aspartic acid, 0 ranked products. New supplement: Carbohydrate powders, 0 ranked products. New supplement: Glycerol, 0 ranked products. New supplement: Mucuna pruriens, 0 ranked products. New supplement: Sodium bicarbonate, 1 ranked products. New supplement: Tongkat ali, 0 ranked products.</summary>
  </entry>
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