Calcium Citrate 800mg, 180 tablets
£19.95 for 180 tablets at Lamberts Healthcare (Nature's Best). That works out at 21p per 500 mg calcium, which ranks it 3rd of the 5 calcium citrate products we price across 2 UK retailers.
At one 500 mg dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 180 ÷ 3 per serving = 60
- In the pack: 60 × 800 mg = 48 g
- £19.95 ÷ 48 g × 500 mg = 20.8p per 500 mg calcium
- A week 20.8p × 7 = £1.45 · a month × 30 = £6.23 · a year × 365 = £75.85
- 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 calcium citrate
All 5, ranked →
Switching to the Healf pack saves 99p a month at the same 500 mg dose.
Ranked purely by price per 500 mg calcium. 42 combination products also contain calcium.
On the label
- Calcium · Citrate
- 800 mg per serving (stated on the label)
- Pack
- 180 tablets · 60 servings · 3 tablet(s) a serving
- Cost per serving
- 33p (60 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Barcode
- 5055148414863
- Sold by
- Lamberts Healthcare (Nature's Best)
- What the listing says
- “Specifications: 180 Tablets” · “Simply take 3 tablets daily with a meal” · “800mg of calcium per 3 a day serving”
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One 500 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 3 tablets.
What you paid
Optional. At Lamberts Healthcare today: £19.95.
“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
- £19.95Lamberts Healthcare (Nature's Best)
- First recorded
- £19.9521 Sept
- Checked on
- 27 dayssince 21 Sept
- First checked at Lamberts Healthcare (Nature's Best): £19.95
Questions about this product
How much does Nature's Best Calcium Citrate 800mg cost per 500 mg calcium?
21p per 500 mg calcium, from £19.95 for 180 tablets at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.
Is it the cheapest calcium citrate in the UK?
No, it is 3rd of 5. Calcium Citrate With Vitamin D at Healf works out at 17p per 500 mg calcium.
How long does one pack last?
3 months at one 500 mg dose. The pack holds 48 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)
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