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ThorneMinerals

Magnesium Bisglycinate, 30 sachets

£37.49 for 30 sachets at Healf. That works out at 62p per 100 mg magnesium, which ranks it 59th of the 66 magnesium bisglycinate products we price across 13 UK retailers.

What it really costs, per 100 mg magnesium62pOne 100 mg dose is our comparison unit for magnesium. It is not a recommendation.
A day62p
A week£4.37
A month£18.75
A year£228.06

At one 100 mg dose a day, this pack lasts 2 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 200 mg = 6 g
  • £37.49 ÷ 6 g × 100 mg = 62.5p per 100 mg magnesium
  • A week 62.5p × 7 = £4.37 · a month × 30 = £18.75 · a year × 365 = £228.06
  • 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 →
Magnesium BisglycinateHealf · 200 mg a serving · £10.12 a month · a pack lasts 4 months34p£40.49View at Healf (opens in a new tab)
Magnesium BisglycinateHealf · 200 mg a serving · £11.25 a month · a pack lasts 4 months37p£44.99View at Healf (opens in a new tab)
Magnesium Glycinate Gummies | Sugar-FreeMyprotein · 70 mg a serving · £11.41 a month · a pack lasts 21 days38p£7.99View at Myprotein (opens in a new tab)
Designs for HealthMagnesium Glycinate PowderHealf · 300 mg a serving · £13.00 a month · a pack lasts 3 months43p£38.99View at Healf (opens in a new tab)
Healthy MetalMagnesium Glycinate Drink MixHealf · 250 mg a serving · £15.98 a month · a pack lasts 2 months53p£39.95View at Healf (opens in a new tab)
This productHealf · 200 mg a serving · £18.75 a month · a pack lasts 2 months62pshown above

Switching to the Healf pack saves £8.62 a month at the same 100 mg dose.

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

On the label

Magnesium · Bisglycinate (glycinate)
200 mg per serving (stated on the label)
Pack
30 sachets · 30 servings · 1 sachet(s) a serving
Cost per serving
£1.25 (30 servings in the pack)
More label details
Testing
Claimed on the label (not verified by us)
Sold by
Healf
What the listing says
“30 packets” · “Servings Per Container: 30” · “Serving Size: 1 Stick Pack (3.8g)” · “Magnesium (as Magnesium Bisglycinate) ; 200 mg ; 53%”
Ingredients

Magnesium (as Magnesium Bisglycinate), Acidity Regulator (Citric Acid), 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
£37.49Healf
First recorded
£37.491 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £37.49

Questions about this product

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

62p per 100 mg magnesium, from £37.49 for 30 sachets at Healf, checked on 20 October 2026.

Is it the cheapest magnesium bisglycinate in the UK?

No, it is 59th of 66. Magnesium Bisglycinate 1500mg at Simply Supplements works out at 1p per 100 mg magnesium.

How long does one pack last?

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

About Thorne

All 123 Thorne products, priced per dose

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All magnesiumEvery form, cheapest per 100 mg magnesium firstMagnesium Bisglycinate (glycinate)66 products ranked, from 1pMagnesium guideWhat it is, why people take it, how the forms differThorneAll 123 products from this brand, per doseMineralsEverything else we price in this categoryMagnesium price historyEvery magnesium product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from