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Pure EncapsulationsMinerals

Calcium Magnesium (citrate), 90 capsules

£16.86 for 90 capsules at Healf. That works out at £1.17 per 500 mg calcium, which ranks it 5th of the 5 calcium citrate products we price across 2 UK retailers.

What it really costs, per 500 mg calcium£1.17One 500 mg dose is our comparison unit for calcium. It is not a recommendation.
A day£1.17
A week£8.20
A month£35.12
A year£427.35

At one 500 mg dose a day, this pack lasts 14 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Calcium

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 240 mg = 7.2 g
  • £16.86 ÷ 7.2 g × 500 mg = £1.17 per 500 mg calcium
  • A week £1.17 × 7 = £8.20 · a month × 30 = £35.12 · a year × 365 = £427.35
  • Amount per serving: stated on the label.

Magnesium

  • Servings: 90 ÷ 3 per serving = 30
  • In the pack: 30 × 240 mg = 7.2 g
  • £16.86 ÷ 7.2 g × 100 mg = 23.4p per 100 mg magnesium
  • A week 23.4p × 7 = £1.64 · a month × 30 = £7.02 · a year × 365 = £85.47
  • 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.

Calcium Citrate With Vitamin DCheapest per 500 mg calciumHealf · 1 g a serving · £5.25 a month · a pack lasts 4 months17p£20.99View at Healf (opens in a new tab)
Calcium Citrate With Vitamin DHealf · 1 g a serving · £6.19 a month · a pack lasts 30 days21p£6.19View at Healf (opens in a new tab)
Calcium Citrate 800mgLamberts Healthcare (Nature's Best) · 800 mg a serving · £6.23 a month · a pack lasts 3 months21p£19.95View at Lamberts Healthcare (opens in a new tab)
Calcium (citrate)Healf · 300 mg a serving · £15.61 a month · a pack lasts 54 days52p£28.10View at Healf (opens in a new tab)
This productHealf · 240 mg a serving · £35.12 a month · a pack lasts 14 days£1.17shown above

Switching to the Healf pack saves £29.88 a month at the same 500 mg dose.

Ranked purely by price per 500 mg calcium. 42 combination products also contain calcium.

Cheaper magnesium citrate

All 38, ranked →
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)
Magnesium CitrateHealf · 250 mg a serving · £6.60 a month · a pack lasts 5 months22p£32.99View at Healf (opens in a new tab)
ZipVitMagnesium Gummies 150mgZipVit · 150 mg a serving · £6.66 a month · a pack lasts 45 days22p£9.99View at ZipVit (opens in a new tab)
Magnesium CitrateHealf · 300 mg a serving · £6.96 a month · a pack lasts 3 months23p£20.89View at Healf (opens in a new tab)
Animal Parade® MagKidz™ Children's ChewablesHealf · 100 mg a serving · £6.99 a month · a pack lasts 45 days23p£10.49View at Healf (opens in a new tab)
This productHealf · 240 mg a serving · £7.02 a month · a pack lasts 2 months23pshown above

Switching to the Lamberts Healthcare (Nature's Best) pack saves 67p 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

Calcium · Citrate
240 mg per serving (stated on the label)
Magnesium · Citrate
240 mg per serving (stated on the label)
Pack
90 capsules · 30 servings · 3 capsule(s) a serving
Cost per serving
56p (30 servings in the pack)
More label details
Claimed on the listing
vegetarian
Sold by
Healf
What the listing says
“90 caps” · “Servings Per Container: 30” · “Serving Size: 3 capsules” · “Calcium (as Calcium Citrate) ; 240 mg”
Ingredients

Calcium (as Calcium Citrate), Magnesium (as Magnesium Citrate, Vegetarian Capsule (Cellulose, Water), Antioxidant (Ascorbyl Palmitate)

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 500 mg dose is our comparison unit, not a recommendation.

Price history

1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£16.862 Oct
Highest recorded
£18.141 Oct
First recorded
£18.141 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. Down at Healf: £18.14 → £16.86 (−7.1%)
  2. First checked at Healf: £18.14

Questions about this product

How much does Pure Encapsulations Calcium Magnesium (citrate) cost per 500 mg calcium?

£1.17 per 500 mg calcium, from £16.86 for 90 capsules at Healf, checked on 20 October 2026.

Is it the cheapest calcium citrate in the UK?

No, it is 5th of 5. Calcium Citrate With Vitamin D at Healf works out at 17p per 500 mg calcium.

How long does one pack last?

14 days at one 500 mg dose. The pack holds 7.2 g in total.

How much does Pure Encapsulations Calcium Magnesium (citrate) cost per 100 mg magnesium?

23p per 100 mg magnesium, from £16.86 for 90 capsules at Healf, checked on 20 October 2026.

Is it the cheapest magnesium citrate in the UK?

No, it is 25th of 38. Magnesium Citrate Tablets 700mg at Simply Supplements works out at 2p per 100 mg magnesium.

How long does one pack last?

2 months at one 100 mg dose. The pack holds 7.2 g in total.

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