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Energy Capsules, 90 capsules

£4.99 for 90 capsules at Myprotein. 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 100 mg magnesium10pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day10p
A week73p
A month£3.14
A year£38.18

At one 100 mg dose a day, this pack lasts 48 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Magnesium

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 53 mg = 4.77 g
  • £4.99 ÷ 4.77 g × 100 mg = 10.5p per 100 mg magnesium
  • A week 10.5p × 7 = 73p · a month × 30 = £3.14 · a year × 365 = £38.18
  • Amount per serving: stated on the label.

Alpha-lipoic acid

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 300 mg = 33.3p per 300 mg
  • A week 33.3p × 7 = £2.33 · a month × 30 = £9.98 · a year × 365 = £121.42
  • Amount per serving: stated on the label.

CoQ10

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 30 mg = 2.7 g
  • £4.99 ÷ 2.7 g × 100 mg = 18.5p per 100 mg
  • A week 18.5p × 7 = £1.29 · a month × 30 = £5.54 · a year × 365 = £67.46
  • Amount per serving: stated on the label.

Niacin (vitamin B3)

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 500 mg = 55.4p per 500 mg
  • A week 55.4p × 7 = £3.88 · a month × 30 = £16.63 · a year × 365 = £202.37
  • Amount per serving: stated on the label.

Pantothenic acid (B5)

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 500 mg = 55.4p per 500 mg
  • A week 55.4p × 7 = £3.88 · a month × 30 = £16.63 · a year × 365 = £202.37
  • Amount per serving: stated on the label.

Riboflavin (vitamin B2)

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 100 mg = 11.1p per 100 mg
  • A week 11.1p × 7 = 78p · a month × 30 = £3.33 · a year × 365 = £40.47
  • Amount per serving: stated on the label.

Thiamine (vitamin B1)

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 100 mg = 11.1p per 100 mg
  • A week 11.1p × 7 = 78p · a month × 30 = £3.33 · a year × 365 = £40.47
  • Amount per serving: stated on the label.

Vitamin B6

  • Servings: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 50 mg = 4.5 g
  • £4.99 ÷ 4.5 g × 50 mg = 5.54p per 50 mg
  • A week 5.54p × 7 = 39p · a month × 30 = £1.66 · a year × 365 = £20.24
  • 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: magnesium blends and other forms

All 79, ranked →
ZipVitMagnesium 500mgCheapest per 100 mg magnesiumZipVit · 500 mg a serving · 33p a month · a pack lasts 4.9 years1p£19.99View at ZipVit (opens in a new tab)
Magnesium Glycinate X3Protein Works · 1.81 g a serving · 40p a month · a pack lasts 2.2 years1p£10.99View at Protein Works (opens in a new tab)
Magnesium CapsHealf · 500 mg a serving · 41p a month · a pack lasts 1.4 years1p£6.75View at Healf (opens in a new tab)
This productMyprotein · 53 mg a serving · £3.14 a month · a pack lasts 48 days10pshown above

Ranked purely by price per 100 mg magnesium. 236 combination products also contain magnesium.

How it compares: alpha-lipoic acid

All 10, ranked →
WeightWorldAlpha Lipoic Acid CapsulesCheapest per 300 mgWeightWorld · 650 mg a serving · £1.54 a month · a pack lasts 1.1 years5p£19.99View at WeightWorld (opens in a new tab)
Alpha Lipoic Acid (ALA) Capsules 750mgSimply Supplements · 750 mg a serving · £2.90 a month · a pack lasts 5 months10p£14.49View at Simply Supplements (opens in a new tab)
Alpha Lipoic Acid 300mgLamberts Healthcare (Nature's Best) · 300 mg a serving · £5.17 a month · a pack lasts 3 months17p£15.50View at Lamberts Healthcare (opens in a new tab)
This productMyprotein · 50 mg a serving · £9.98 a month · a pack lasts 15 days33pshown above

Ranked purely by price per 300 mg. 50 combination products also contain alpha-lipoic acid.

How it compares: coQ10 ubiquinone

All 55, ranked →
WeightWorldCoenzyme Q10 CapsulesCheapest per 100 mgWeightWorld · 200 mg a serving · £2.34 a month · a pack lasts 8 months8p£18.68View at WeightWorld (opens in a new tab)
ZipVitCo-Enzyme Q10 200mgZipVit · 200 mg a serving · £4.37 a month · a pack lasts 8 months15p£34.99View at ZipVit (opens in a new tab)
Coq10 200mgHealf · 200 mg a serving · £4.87 a month · a pack lasts 4 months16p£19.49View at Healf (opens in a new tab)
This productMyprotein · 30 mg a serving · £5.54 a month · a pack lasts 27 days18pshown above

Ranked purely by price per 100 mg. 57 combination products also contain coQ10.

How it compares: niacin (vitamin B3)

Compare every product in this form →
HealthAidVitamin B3 250mg 90 TabletsCheapest per 500 mgLloyds Pharmacy · 250 mg a serving · £7.35 a month · a pack lasts 45 days25p£11.03View at Lloyds Pharmacy (opens in a new tab)
This productMyprotein · 50 mg a serving · £16.63 a month · a pack lasts 9 days55pshown above

Ranked purely by price per 500 mg. 116 combination products also contain niacin (vitamin B3).

How it compares: pantothenic acid (B5)

Compare every product in this form →
Pantothenic AcidCheapest per 500 mgHealf · 500 mg a serving · £4.71 a month · a pack lasts 3 months16p£15.69View at Healf (opens in a new tab)
Vitamin B5 500mg Pantothenic AcidLamberts Healthcare (Nature's Best) · 500 mg a serving · £5.25 a month · a pack lasts 2 months18p£10.50View at Lamberts Healthcare (opens in a new tab)
HealthAidCalcium Pantothenate (Vitamin B5) 750mg Prolonged ReleaseVitamin Planet · 750 mg a serving · £11.53 a month · a pack lasts 45 days38p£17.30View at Vitamin Planet (opens in a new tab)
This productMyprotein · 50 mg a serving · £16.63 a month · a pack lasts 9 days55pshown above

Ranked purely by price per 500 mg. 189 combination products also contain pantothenic acid (B5).

How it compares: riboflavin (vitamin B2)

Compare every product in this form →
RiboflavinCheapest per 100 mgHealf · 400 mg a serving · £2.31 a month · a pack lasts 8 months8p£18.49View at Healf (opens in a new tab)
Vitamin B2 100mgHealf · 100 mg a serving · £2.76 a month · a pack lasts 3 months9p£9.21View at Healf (opens in a new tab)
Vitamin B2 (Riboflavin) 50mgLamberts Healthcare (Nature's Best) · 50 mg a serving · £3.90 a month · a pack lasts 50 days13p£6.50View at Lamberts Healthcare (opens in a new tab)
This productMyprotein · 50 mg a serving · £3.33 a month · a pack lasts 45 days11pshown above

Ranked purely by price per 100 mg. 192 combination products also contain riboflavin (vitamin B2).

How it compares: thiamine (vitamin B1)

Compare every product in this form →
Vitamin B1 (Thiamin) 100mgCheapest per 100 mgLamberts Healthcare (Nature's Best) · 100 mg a serving · £2.50 a month · a pack lasts 3 months8p£7.50View at Lamberts Healthcare (opens in a new tab)
Natures AidVitamin B1 100mg 90 TabletsLloyds Pharmacy · 100 mg a serving · £3.83 a month · a pack lasts 3 months13p£11.49View at Lloyds Pharmacy (opens in a new tab)
This productMyprotein · 50 mg a serving · £3.33 a month · a pack lasts 45 days11pshown above

Ranked purely by price per 100 mg. 208 combination products also contain thiamine (vitamin B1).

How it compares: vitamin B6 pyridoxine HCl

All 6, ranked →
ZipVitVitamin B6 50mgCheapest per 50 mgZipVit · 50 mg a serving · £1.00 a month · a pack lasts 12 months3p£11.99View at ZipVit (opens in a new tab)
Vitamin B6 Tablets 50mgSimply Supplements · 50 mg a serving · £1.11 a month · a pack lasts 12 months4p£13.29View at Simply Supplements (opens in a new tab)
Vitamin B6 100mgHealf · 100 mg a serving · £1.39 a month · a pack lasts 7 months5p£9.25View at Healf (opens in a new tab)
This productMyprotein · 50 mg a serving · £1.66 a month · a pack lasts 3 months6pshown above

Ranked purely by price per 50 mg. 280 combination products also contain vitamin B6.

On the label

Magnesium · Blends and other forms
53 mg per serving (stated on the label)
Alpha-lipoic acid · Alpha-lipoic acid
50 mg per serving (stated on the label)
Pack
90 capsules · 90 servings · 1 capsule(s) a serving
Cost per serving
6p (90 servings in the pack)
More label details
CoQ10 · Ubiquinone
30 mg per serving (stated on the label)
Niacin (vitamin B3) · Niacin (nicotinic acid)
50 mg per serving (stated on the label)
Pantothenic acid (B5) · Pantothenic acid (B5)
50 mg per serving (stated on the label)
Riboflavin (vitamin B2) · Riboflavin
50 mg per serving (stated on the label)
Thiamine (vitamin B1) · Thiamine
50 mg per serving (stated on the label)
Vitamin B6 · Pyridoxine HCl
50 mg per serving (stated on the label)
Claimed on the listing
vegetarian
Barcode
5056307356611
Sold by
Myprotein
What the listing says
“90Capsules” · “90 (90 Capsules)” · “Serving - 1 Capsule” · “Alpha Lipoic Acid ; 50 mg”
Ingredients

Magnesium Citrate, Capsule Shell (Hydroxypropyl Methylcellulose), Vitamin B6, Vitamin B1, Pantothenic Acid, Magnesium Oxide, Alpha Lipoic Acid, Niacin, Vitamin B2, Cinnamon Bark Extract 30:1 (Cinnamomum Cassia Presl), Iron, Co Enzyme Q10, Zinc Citrate, Vitamin D, Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide), Chromium Picolinate, Folic Acid, Vitamin B12, Biotin.

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

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One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Price at every check
£4.99Myprotein
First recorded
£4.993 Oct
Checked on
18 dayssince 3 Oct
Pack price at each check.
  1. First checked at Myprotein: £4.99

Questions about this product

How much does Myvitamins Energy Capsules cost per 300 mg?

33p per 300 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

15 days at one 300 mg dose. The pack holds 4.5 g in total.

How much does Myvitamins Energy Capsules cost per 100 mg?

18p per 100 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

27 days at one 100 mg dose. The pack holds 2.7 g in total.

How much does Myvitamins Energy Capsules cost per 100 mg magnesium?

10p per 100 mg magnesium, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

48 days at one 100 mg dose. The pack holds 4.77 g in total.

How much does Myvitamins Energy Capsules cost per 500 mg?

55p per 500 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

9 days at one 500 mg dose. The pack holds 4.5 g in total.

How much does Myvitamins Energy Capsules cost per 500 mg?

55p per 500 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

9 days at one 500 mg dose. The pack holds 4.5 g in total.

How much does Myvitamins Energy Capsules cost per 100 mg?

11p per 100 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

45 days at one 100 mg dose. The pack holds 4.5 g in total.

How much does Myvitamins Energy Capsules cost per 100 mg?

11p per 100 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

45 days at one 100 mg dose. The pack holds 4.5 g in total.

How much does Myvitamins Energy Capsules cost per 50 mg?

6p per 50 mg, from £4.99 for 90 capsules at Myprotein, checked on 20 October 2026.

How long does one pack last?

3 months at one 50 mg dose. The pack holds 4.5 g in total.

About Myvitamins

Founded 2012 · Manchester, England · Part of THG plc

Myvitamins is a vitamins and supplements brand launched in August 2012 by The Hut Group, now THG plc, as a sister brand to Myprotein. It is run by THG Nutrition, part of Manchester-based THG.

All 118 Myvitamins products, priced per doseVisit Myvitamins (opens in a new tab)

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