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Magnesium Bis-Glycinate 140 Extra Gentle, 120 capsules

£27.49 for 120 capsules at Healf. That works out at 16p per 100 mg magnesium, which ranks it 30th of the 66 magnesium bisglycinate products we price across 13 UK retailers.

What it really costs, per 100 mg magnesium16pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day16p
A week£1.15
A month£4.91
A year£59.73

At one 100 mg dose a day, this pack lasts 6 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 120 ÷ 1 per serving = 120
  • In the pack: 120 × 140 mg = 16.8 g
  • £27.49 ÷ 16.8 g × 100 mg = 16.4p per 100 mg magnesium
  • A week 16.4p × 7 = £1.15 · a month × 30 = £4.91 · a year × 365 = £59.73
  • 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 bisglycinate

All 66, ranked →
Liposomal Magnesium Bisglycinate 1,500mg Pineapple Guava Flavour 15ml 30 SachetsLloyds Pharmacy · 1.5 g a serving · £4.60 a month · a pack lasts 1.2 years15p£68.99View at Lloyds Pharmacy (opens in a new tab)
Ready and Rested Magnesium GlycinateHealf · 375 mg a serving · £4.67 a month · a pack lasts 7 months16p£34.99View at Healf (opens in a new tab)
Designs for HealthMagnesium Glycinate ComplexHealf · 300 mg a serving · £4.78 a month · a pack lasts 6 months16p£28.68View at Healf (opens in a new tab)
Magnesium (glycinate)Healf · 120 mg a serving · £4.84 a month · a pack lasts 7 months16p£34.84View at Healf (opens in a new tab)
Magnesium GlycinateHealf · 200 mg a serving · £4.91 a month · a pack lasts 7 months16p£35.99View at Healf (opens in a new tab)
This productHealf · 140 mg a serving · £4.91 a month · a pack lasts 6 months16pshown above

Ranked purely by price per 100 mg magnesium. 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. 86 combination products also contain magnesium.

On the label

Magnesium · Bisglycinate (glycinate)
140 mg per serving (stated on the label)
Pack
120 capsules · 120 servings · 1 capsule(s) a serving
Cost per serving
23p (120 servings in the pack)
More label details
Sold by
Healf
What the listing says
“120 veggie caps” · “Servings Per Container 120” · “Serving Size 1 Capsule” · “Chelate buffered and Magnesium Oxide)** ; 140 mg”
Ingredients

Magnesium (Albion™ Magnesium Bis-Glycinate Chelate Buffered (Magnesium Bis-Glycinate Chelate, Magnesium Oxide)), Capsule Shell (Hypromellose), Anti-Caking Agent (Magnesium Stearate), Bulking Agent (Microcrystalline Cellulose)

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
£27.49Healf
First recorded
£27.491 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £27.49

Questions about this product

How much does CanPrev Magnesium Bis-Glycinate 140 Extra Gentle cost per 100 mg magnesium?

16p per 100 mg magnesium, from £27.49 for 120 capsules at Healf, checked on 20 October 2026.

Is it the cheapest magnesium bisglycinate in the UK?

No, it is 30th of 66. Magnesium Bisglycinate 1500mg at Simply Supplements works out at 1p per 100 mg magnesium.

How long does one pack last?

6 months at one 100 mg dose. The pack holds 16.8 g in total.

About CanPrev

All 9 CanPrev products, priced per dose

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