MagAsorb Magnesium Complex 375mg, 180 tablets
£15.95 for 180 tablets at Lamberts Healthcare (Nature's Best). That works out at 2p per 100 mg magnesium, which ranks it 6th of the 79 magnesium blends and other forms we price across 15 UK retailers.
At one 100 mg dose a day, this pack lasts 1.8 years. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 180 ÷ 1 per serving = 180
- In the pack: 180 × 375 mg = 67.5 g
- £15.95 ÷ 67.5 g × 100 mg = 2.36p per 100 mg magnesium
- A week 2.36p × 7 = 17p · a month × 30 = 71p · a year × 365 = £8.62
- 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 →Switching to the ZipVit pack saves 38p 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
- 375 mg per serving (stated on the label)
- Pack
- 180 tablets · 180 servings · 1 tablet(s) a serving
- Cost per serving
- 9p (180 servings in the pack)
More label details
- Testing
- Claimed on the label (not verified by us)
- Claimed on the listing
- vegan, vegetarian
- Barcode
- 5055148408268
- Sold by
- Lamberts Healthcare (Nature's Best)
- What the listing says
- “180 Tablets” · “one-a-day, high-strength magnesium supplement” · “MagAsorb® Complex 375mg is a one-a-day, high-strength magnesium supplement that provides 100% of your daily intake”
Add to your basket
View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 100 mg dose is our comparison unit, not a recommendation.
Add to my stack
My stackSee when it runs out, the day to reorder by and what it costs you a day. Free, kept on this device.
Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Lamberts Healthcare today: £15.95.
“Order by” allows 4 working days’ delivery from Lamberts Healthcare and your spare days.
Price history
No price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.
- Price at every check
- £15.95Lamberts Healthcare (Nature's Best)
- First recorded
- £15.9521 Sept
- Checked on
- 27 dayssince 21 Sept
- First checked at Lamberts Healthcare (Nature's Best): £15.95
Questions about this product
How much does Nature's Best MagAsorb Magnesium Complex 375mg cost per 100 mg magnesium?
2p per 100 mg magnesium, from £15.95 for 180 tablets at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.
Is it the cheapest of the magnesium blends and other forms in the UK?
No, it is 6th of 79. Magnesium 500mg at ZipVit works out at 1p per 100 mg magnesium.
How long does one pack last?
1.8 years at one 100 mg dose. The pack holds 67.5 g in total.
About Nature's Best
Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble
Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.
All 136 Nature's Best products, priced per doseVisit Nature's Best (opens in a new tab)
More from Nature's Best
- MagAsorb Advance Magnesium 300mgmagnesium citrate · 120 tablets7p per 100 mg magnesiumDetails and price history
- MagAsorb (Magnesium Citrate) Powdermagnesium citrate · 165 g · Citrus15p per 100 mg magnesiumDetails and price history
- Magasorb Magnesium Citratemagnesium citrate · 40 gummies · Strawberry and cherry21p per 100 mg magnesiumDetails and price history
- Iron (Citrate) 14mgother forms of iron · 100 tablets8p per 14 mg ironCheapest per dose in its tableDetails and price history






