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ThorneMinerals

Magnesium Citrate, Citrus berry

£32.99 for 60 servings at Healf. That works out at 22p per 100 mg magnesium, which ranks it 21st of the 38 magnesium citrate products we price across 12 UK retailers.

What it really costs, per 100 mg magnesium22pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day22p
A week£1.54
A month£6.60
A year£80.28

At one 100 mg dose a day, this pack lasts 5 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • In the pack: 60 × 250 mg = 15 g
  • £32.99 ÷ 15 g × 100 mg = 22p per 100 mg magnesium
  • A week 22p × 7 = £1.54 · a month × 30 = £6.60 · a year × 365 = £80.28
  • 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 citrate

All 38, ranked →
Magnesium PowderHealf · 250 mg a serving · £5.23 a month · a pack lasts 5 months17p£27.42View at Healf (opens in a new tab)
ZipVitMagnesium Gummies 150mgZipVit · 150 mg a serving · £5.66 a month · a pack lasts 3 months19p£16.99View at ZipVit (opens in a new tab)
Ultra Magnesium GummiesVitabiotics · 300 mg a serving · £5.98 a month · a pack lasts 3 months20p£17.95View at Vitabiotics (opens in a new tab)
Magnesium GummiesMyprotein · 150 mg a serving · £5.99 a month · a pack lasts 45 days20p£8.99View at Myprotein (opens in a new tab)
Magasorb Magnesium CitrateLamberts Healthcare (Nature's Best) · 150 mg a serving · £6.35 a month · a pack lasts 2 months21p£12.70View at Lamberts Healthcare (opens in a new tab)
This productHealf · 250 mg a serving · £6.60 a month · a pack lasts 5 months22pshown above

Switching to the Healf pack saves £1.37 a month at the same 100 mg dose.

Ranked purely by price per 100 mg magnesium. 187 combination products also contain magnesium.

On the label

Magnesium · Citrate
250 mg per serving (stated on the label)
Pack
60 servings · 3.8 g a serving
Cost per serving
55p (60 servings in the pack)
More label details
Sold by
Healf
What the listing says
“Servings Per Container: About 60” · “Serving Size: 1 Scoop (3.8g)” · “Magnesium (as Magnesium Citrate) ; 250 mg ; 67%”
Ingredients

Magnesium (as Magnesium Citrate), Natural Flavouring, Acidity Regulator (Citric Acid), Other Additive (Sodium Bicarbonate), Monk Fruit Extract

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
£32.99Healf
First recorded
£32.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £32.99

Questions about this product

How much does Thorne Magnesium Citrate cost per 100 mg magnesium?

22p per 100 mg magnesium, from £32.99 for 60 servings at Healf, checked on 20 October 2026.

Is it the cheapest magnesium citrate in the UK?

No, it is 21st of 38. Magnesium Citrate Tablets 700mg at Simply Supplements works out at 2p per 100 mg magnesium.

How long does one pack last?

5 months at one 100 mg dose. The pack holds 15 g in total.

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