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Redmond LifeVitaminsVegan

Re-Lyte Immunity, Blackberry, 248 g

£42.99 for 248 g at Healf. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 1 g£4.77One 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day£4.77
A week£33.37
A month£143.01
A year£1739.97

At one 1 g dose a day, this pack lasts 9 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin C

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 200 mg = 9.02 g
  • £42.99 ÷ 9.02 g × 1 g = £4.77 per 1 g
  • A week £4.77 × 7 = £33.37 · a month × 30 = £143.01 · a year × 365 = £1739.97
  • Amount per serving: stated on the label.

Calcium

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 50 mg = 2.25 g
  • £42.99 ÷ 2.25 g × 500 mg = £9.53 per 500 mg calcium
  • A week £9.53 × 7 = £66.74 · a month × 30 = £286.02 · a year × 365 = £3479.94
  • Amount per serving: stated on the label.

Electrolytes

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 1 serving = 45.1 servings
  • £42.99 ÷ 45.1 servings × 1 serving = 95.3p per serving
  • A week 95.3p × 7 = £6.67 · a month × 30 = £28.60 · a year × 365 = £347.99
  • Amount per serving: priced per serving — compare what each serving contains before choosing.

Manganese

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 1.6 mg = 72.1 mg
  • £42.99 ÷ 72.1 mg × 2 mg = £1.19 per 2 mg manganese
  • A week £1.19 × 7 = £8.34 · a month × 30 = £35.75 · a year × 365 = £434.99
  • Amount per serving: stated on the label.

Potassium

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 330 mg = 14.9 g
  • £42.99 ÷ 14.9 g × 200 mg = 57.8p per 200 mg potassium
  • A week 57.8p × 7 = £4.04 · a month × 30 = £17.33 · a year × 365 = £210.91
  • Amount per serving: stated on the label.

Vitamin B12

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 2 µg = 90.2 µg
  • £42.99 ÷ 90.2 µg × 1 mg = £476.70 per 1 mg
  • A week £476.70 × 7 = £3336.93 · a month × 30 = £14301.11 · a year × 365 = £173996.82
  • Amount per serving: stated on the label.

Zinc

  • Servings: 248 ÷ 5.5 per serving = 45.1
  • In the pack: 45.1 × 15 mg = 676.4 mg
  • £42.99 ÷ 676.4 mg × 15 mg = 95.3p per 15 mg zinc
  • A week 95.3p × 7 = £6.67 · a month × 30 = £28.60 · a year × 365 = £347.99
  • Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

How it compares: vitamin C

All 113, ranked →
Vitamin C Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
This productHealf · 200 mg a serving · £143.01 a month · a pack lasts 9 days£4.77shown above

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

How it compares: calcium carbonate

All 5, ranked →
Chewable Calcium + Vitamin D Vanilla 60 TabletsCheapest per 500 mg calciumBoots · 800 mg a serving · £2.50 a month · a pack lasts 48 days8p£4.00View at Boots (opens in a new tab)
Chewable Calcium & Vitamin D3 TabletsSimply Supplements · 800 mg a serving · £3.12 a month · a pack lasts 3 months10p£9.99View at Simply Supplements (opens in a new tab)
Ultra CalciumVitabiotics · 1 g a serving · £3.65 a month · a pack lasts 30 days12p£3.65View at Vitabiotics (opens in a new tab)
This productHealf · 50 mg a serving · £286.02 a month · a pack lasts 5 days£9.53shown above

Ranked purely by price per 500 mg calcium. 86 combination products also contain calcium.

How it compares: electrolytes

All 260, ranked →
Electrolyte PowderCheapest per servingBulk · 1 serving a serving · £1.80 a month · a pack lasts 1.4 years6p£29.99View at Bulk (opens in a new tab)
Electrolyte PowderBulk · 1 serving a serving · £2.04 a month · a pack lasts 8 months7p£16.99View at Bulk (opens in a new tab)
Electrolyte PowderBulk · 1 serving a serving · £2.99 a month · a pack lasts 50 days10p£4.99View at Bulk (opens in a new tab)
This productHealf · 1 serving a serving · £28.60 a month · a pack lasts 45 days95pshown above

Ranked purely by price per serving. 32 combination products also contain electrolytes.

How it compares: manganese

Compare every product in this form →
Manganese 4mgCheapest per 2 mg manganeseLamberts Healthcare (Nature's Best) · 4 mg a serving · £1.04 a month · a pack lasts 7 months3p£6.95View at Lamberts Healthcare (opens in a new tab)
ManganeseHealf · 8 mg a serving · £1.39 a month · a pack lasts 8 months5p£11.14View at Healf (opens in a new tab)
This productHealf · 1.6 mg a serving · £35.75 a month · a pack lasts 36 days£1.19shown above

Ranked purely by price per 2 mg manganese. 58 combination products also contain manganese.

How it compares: potassium citrate

All 6, ranked →
Potassium Citrate 1300mg with Vitamin CCheapest per 200 mg potassiumSimply Supplements · 1.3 g a serving · 27p a month · a pack lasts 3.2 years1p£10.69View at Simply Supplements (opens in a new tab)
WeightWorldPotassium Citrate With Vitamin C TabletsWeightWorld · 801 mg a serving · £1.46 a month · a pack lasts 12 months5p£17.49View at WeightWorld (opens in a new tab)
Potassium CitrateHealf · 99 mg a serving · £2.86 a month · a pack lasts 3 months10p£8.49View at Healf (opens in a new tab)
This productHealf · 330 mg a serving · £17.33 a month · a pack lasts 2 months58pshown above

Ranked purely by price per 200 mg potassium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 104 combination products also contain potassium.

How it compares: vitamin B12 methylcobalamin

All 27, ranked →
WeightWorldVitamin B12 Methylcobalamin TabletsCheapest per 1 mgWeightWorld · 1 mg a serving · 60p a month · a pack lasts 1.2 years2p£8.99View at WeightWorld (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · 83p a month · a pack lasts 6 months3p£4.99View at Bulk (opens in a new tab)
Vitamin B12 Tablets 1000mcgBulk · 1 mg a serving · £1.25 a month · a pack lasts 2 months4p£2.49View at Bulk (opens in a new tab)
This productHealf · 2 µg a serving · £14301.11 a month · a pack lasts under a day£476.70shown above

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

How it compares: zinc gluconate

All 7, ranked →
Zinc 50mgCheapest per 15 mg zincHealf · 50 mg a serving · 38p a month · a pack lasts 2.3 years1p£10.45View at Healf (opens in a new tab)
Zinc 50mgHealf · 50 mg a serving · 43p a month · a pack lasts 11 months1p£4.79View at Healf (opens in a new tab)
Zinc (25mg) 120 TabletsHolland & Barrett · 25 mg a serving · £1.45 a month · a pack lasts 7 months5p£9.69View at Holland & Barrett (opens in a new tab)
This productHealf · 15 mg a serving · £28.60 a month · a pack lasts 45 days95pshown above

Ranked purely by price per 15 mg zinc. 33 combination products also contain zinc.

On the label

Vitamin C · Standard (ascorbic acid and ascorbates)
200 mg per serving (stated on the label)
Calcium · Carbonate
50 mg per serving (stated on the label)
Pack
248 g · 45.1 servings · 5.5 g a serving
Cost per serving
95p (45.1 servings in the pack)
More label details
Electrolytes · Electrolytes (per serving)
1 serving per serving (priced per serving — compare what each serving contains before choosing)
Manganese · Manganese
1.6 mg per serving (stated on the label)
Potassium · Citrate
330 mg per serving (stated on the label)
Vitamin B12 · Methylcobalamin
2 µg per serving (stated on the label)
Zinc · Gluconate
15 mg per serving (stated on the label)
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“248g” · “Servings Per Container: 45” · “Serving Size: 1 level scoop (5.5g)” · “Calcium ; 50 mg”
Ingredients

Vitamin C (from Acerola Fruit, Amia Fruit Extract, Rose Hip Fruit Extract), Vitamin D3 (Vegan) (as Cholecalciferol), Vitamin B12 (as Methylcobalamin), Calcium (as Calcium Carbonate), Magnesium (as Magnesium Malate, Magnesium Glycinate), Zinc (as Zinc Gluconate), Manganese (as Manganese Gluconate), Chloride, Sodium, Potassium (as Potassium Citrate), Ginger Root Extract, Elderberry Fruit Extract, Tumeric Root Extract, Coconut Water Powder. Other ingredients: Ancient sea salt (Redmond Real Salt), GMO-free citric acid, rebaudioside-A (stevia leaf extract), natural blackberry flavour, natural flavours, red cabbage etract (color). Contains coconut.

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 1 g dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£42.99Healf
First recorded
£42.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £42.99

Questions about this product

How much does Redmond Life Re-Lyte Immunity cost per 500 mg calcium?

£9.53 per 500 mg calcium, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

5 days at one 500 mg dose. The pack holds 2.25 g in total.

How much does Redmond Life Re-Lyte Immunity cost per serving?

95p per serving, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

45 days at one serving. The pack holds 45.1 servings in total.

How much does Redmond Life Re-Lyte Immunity cost per 2 mg manganese?

£1.19 per 2 mg manganese, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

36 days at one 2 mg dose. The pack holds 72.1 mg in total.

How much does Redmond Life Re-Lyte Immunity cost per 200 mg potassium?

58p per 200 mg potassium, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

2 months at one 200 mg dose. The pack holds 14.9 g in total.

How much does Redmond Life Re-Lyte Immunity cost per 1 mg?

£476.70 per 1 mg, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

under a day at one 1 mg dose. The pack holds 90.2 µg in total.

How much does Redmond Life Re-Lyte Immunity cost per 1 g?

£4.77 per 1 g, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

9 days at one 1 g dose. The pack holds 9.02 g in total.

How much does Redmond Life Re-Lyte Immunity cost per 15 mg zinc?

95p per 15 mg zinc, from £42.99 for 248 g at Healf, checked on 20 October 2026.

How long does one pack last?

45 days at one 15 mg dose. The pack holds 676.4 mg in total.

About Redmond Life

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