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VitaBrightMineralsVegan

Magnesium Glycinate Tablets in Vegan Capsules, 3 × 180 capsules

£47.99 for 3 × 180 capsules at VitaBright. That works out at 6p per 100 mg magnesium, which ranks it 7th of the 66 magnesium bisglycinate products we price across 13 UK retailers.

What it really costs, per 100 mg magnesium6pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day6p
A week41p
A month£1.78
A year£21.63

At one 100 mg dose a day, this pack lasts 2.2 years. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 180 × 3 packs ÷ 2 per serving = 270
  • In the pack: 270 × 300 mg = 81 g
  • £47.99 ÷ 81 g × 100 mg = 5.92p per 100 mg magnesium
  • A week 5.92p × 7 = 41p · a month × 30 = £1.78 · a year × 365 = £21.63
  • 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 →
One NutritionPure Magnesium BisglycinateVitamin Planet · 700 mg a serving · 96p a month · a pack lasts 1.7 years3p£20.24View at Vitamin Planet (opens in a new tab)
ZipVitMagnesium Glycinate 2000mgZipVit · 400 mg a serving · £1.00 a month · a pack lasts 2 years3p£23.99View at ZipVit (opens in a new tab)
ZipVitMagnesium Glycinate 2000mgZipVit · 400 mg a serving · £1.25 a month · a pack lasts 8 months4p£9.99View at ZipVit (opens in a new tab)
WeightWorldMagnesium Glycinate (Bisglycinate) CapsulesWeightWorld · 200 mg a serving · £1.67 a month · a pack lasts 6 months6p£9.99View at WeightWorld (opens in a new tab)
VitaBrightMagnesium Glycinate Tablets in Vegan CapsulesVitaBright · 300 mg a serving · £1.67 a month · a pack lasts 3 years6p£59.97View at VitaBright (opens in a new tab)
VitaBrightThis productVitaBright · 300 mg a serving · £1.78 a month · a pack lasts 2.2 years6pshown 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)
300 mg per serving (stated on the label)
Pack
3 × 180 capsules · 270 servings · 2 capsule(s) a serving
Cost per serving
18p (270 servings in the pack)
More label details
Claimed on the listing
vegan
Sold by
VitaBright
What the listing says
“3 bottles” · “3 bottles - 540 Capsules” · “Serving Size: 2 Capsules” · “Elemental Magnesium ; 300mg” · “Magnesium Glycinate ; 1500 mg”
Ingredients

Magnesium Bisglycinate Buffered (Magnesium Bisglycinate, Magnesium Oxide), Vegetable Capsule Shell (HydroxyPropyIMethylCellulose).

From the VitaBright 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 9 October 2026. Checked on 1 day, most recently 9 October 2026.

Price at every check
£47.99VitaBright
First recorded
£47.999 Oct
Checked on
1 daysince 9 Oct

Checked once so far, on 9 October 2026.

  1. First checked at VitaBright: £47.99

Questions about this product

How much does VitaBright Magnesium Glycinate Tablets in Vegan Capsules cost per 100 mg magnesium?

6p per 100 mg magnesium, from £47.99 for 3 × 180 capsules at VitaBright, checked on 9 October 2026.

Is it the cheapest magnesium bisglycinate in the UK?

No, it is 7th of 66. Magnesium Bisglycinate 1500mg at Simply Supplements works out at 1p per 100 mg magnesium.

How long does one pack last?

2.2 years at one 100 mg dose. The pack holds 81 g in total.

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