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Vital NutrientsMinerals

Triple Magnesium Complex, 90 capsules

£20.25 for 90 capsules at Healf. That works out at 9p per 100 mg magnesium, which ranks it 34th of the 79 magnesium blends and other forms we price across 15 UK retailers.

What it really costs, per 100 mg magnesium9pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day9p
A week63p
A month£2.70
A year£32.85

At one 100 mg dose a day, this pack lasts 7 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 90 ÷ 2 per serving = 45
  • In the pack: 45 × 500 mg = 22.5 g
  • £20.25 ÷ 22.5 g × 100 mg = 9p per 100 mg magnesium
  • A week 9p × 7 = 63p · a month × 30 = £2.70 · a year × 365 = £32.85
  • 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.

Cheaper magnesium blends and other forms

All 79, ranked →
Magnesium Glycinate X3 180 Brand NewProtein Works · 384 mg a serving · £1.65 a month · a pack lasts 11 months5p£18.99View at Protein Works (opens in a new tab)
Magnesium Triple ComplexSimply Supplements · 384 mg a serving · £1.69 a month · a pack lasts 8 months6p£12.99View at Simply Supplements (opens in a new tab)
Magnesium Glycinate X3 90 Brand NewProtein Works · 384 mg a serving · £2.43 a month · a pack lasts 6 months8p£13.99View at Protein Works (opens in a new tab)
Higher NatureTrue Food® Atlantic Marine MagnesiumHigher Nature · 300 mg a serving · £2.55 a month · a pack lasts 9 months9p£22.95View at Higher Nature (opens in a new tab)
Ultra Magnesium 3-in-1 ComplexVitabiotics · 375 mg a serving · £2.65 a month · a pack lasts 4 months9p£9.95View at Vitabiotics (opens in a new tab)
This productHealf · 500 mg a serving · £2.70 a month · a pack lasts 7 months9pshown above

Switching to the Protein Works pack saves £1.05 a month at the same 100 mg dose.

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

On the label

Magnesium · Blends and other forms
500 mg per serving (stated on the label)
Pack
90 capsules · 45 servings · 2 capsule(s) a serving
Cost per serving
45p (45 servings in the pack)
More label details
Claimed on the listing
vegetarian
Sold by
Healf
What the listing says
“90ct” · “Servings Per Container: 45” · “Serving Size: 2 Capsules” · “Magnesium Glycinate) ; 500 mg”
Ingredients

Magnesium (as Magnesium Oxide, DiMagnesium Malate (DiMag™), Magnesium Glycinate), Vegetarian Capsule (Cellulose), Leucine, Anti-Caking Agent (Silicon Dioxide)

From the Healf 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 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£20.25Healf
First recorded
£20.251 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £20.25

Questions about this product

How much does Vital Nutrients Triple Magnesium Complex cost per 100 mg magnesium?

9p per 100 mg magnesium, from £20.25 for 90 capsules at Healf, checked on 20 October 2026.

Is it the cheapest of the magnesium blends and other forms in the UK?

No, it is 34th of 79. Magnesium 500mg at ZipVit works out at 1p per 100 mg magnesium.

How long does one pack last?

7 months at one 100 mg dose. The pack holds 22.5 g in total.

About Vital Nutrients

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