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Nature's BestVitaminsVegan

Vitamin C powder as Calcium Ascorbate, 250 g

£15.95 for 250 g at Lamberts Healthcare (Nature's Best). That works out at 7p per 1 g, which ranks it 8th of the 113 vitamin C products we price across 21 UK retailers.

What it really costs, per 1 g7pOne 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day7p
A week50p
A month£2.13
A year£25.96

At one 1 g dose a day, this pack lasts 7 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin C

  • Servings: 250 ÷ 1 per serving = 250
  • In the pack: 250 × 897 mg = 224.3 g
  • £15.95 ÷ 224.3 g × 1 g = 7.11p per 1 g
  • A week 7.11p × 7 = 50p · a month × 30 = £2.13 · a year × 365 = £25.96
  • Amount per serving: stated on the label.

Calcium

  • Servings: 250 ÷ 1 per serving = 250
  • In the pack: 250 × 103 mg = 25.8 g
  • £15.95 ÷ 25.8 g × 500 mg = 31p per 500 mg calcium
  • A week 31p × 7 = £2.17 · a month × 30 = £9.29 · a year × 365 = £113.04
  • 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 vitamin C

All 113, ranked →
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
WeightWorldVitamin C With Rosehip and Bioflavonoids TabletsWeightWorld · 1 g a serving · £1.65 a month · a pack lasts 6 months5p£9.89View at WeightWorld (opens in a new tab)
Vitamin C TabletsBulk · 1 g a serving · £1.67 a month · a pack lasts 9 months6p£14.99View at Bulk (opens in a new tab)
Vitamin C 1000mg 320 TabletsHealthspan · 1 g a serving · £1.97 a month · a pack lasts 11 months7p£20.99View at Healthspan (opens in a new tab)
Vitamin C Plus TabletsMyprotein · 1 g a serving · £2.00 a month · a pack lasts 2 months7p£3.99View at Myprotein (opens in a new tab)
This productLamberts Healthcare (Nature's Best) · 897 mg a serving · £2.13 a month · a pack lasts 7 months7pshown above

Switching to the Lamberts Healthcare (Nature's Best) pack saves 63p a month at the same 1 g dose.

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

Cheaper other forms of calcium

All 25, ranked →
ZipVitCalcium 400mg with Magnesium 200mgZipVit · 400 mg a serving · £2.81 a month · a pack lasts 3 months9p£8.99View at ZipVit (opens in a new tab)
Calcium 400mg & Magnesium 200mg TabletsSimply Supplements · 400 mg a serving · £2.91 a month · a pack lasts 5 months10p£13.99View at Simply Supplements (opens in a new tab)
Calcium & Magnesium TabletsMyprotein · 800 mg a serving · £3.12 a month · a pack lasts 48 days10p£4.99View at Myprotein (opens in a new tab)
Chewable Calcium & Magnesium TabletsSimply Supplements · 400 mg a serving · £3.84 a month · a pack lasts 3 months13p£12.29View at Simply Supplements (opens in a new tab)
CalciumTogether Health · 608 mg a serving · £8.22 a month · a pack lasts 36 days27p£9.99View at Together Health (opens in a new tab)
This productLamberts Healthcare (Nature's Best) · 103 mg a serving · £9.29 a month · a pack lasts 52 days31pshown above

Switching to the ZipVit pack saves £6.48 a month at the same 500 mg dose.

Ranked purely by price per 500 mg calcium. 216 combination products also contain calcium.

On the label

Vitamin C · Standard (ascorbic acid and ascorbates)
897 mg per serving (stated on the label)
Calcium · Other forms
103 mg per serving (stated on the label)
Pack
250 g · 250 servings · 1 g a serving
Cost per serving
6p (250 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5055148401061
Sold by
Lamberts Healthcare (Nature's Best)
What the listing says
“Specifications: 250 Powder” · “plus 100mg of calcium” · “confirmed from the retailer's own product page, not this listing's text: form id buffered; amount per serving 897.0; amount unit mg; amount refers to elemental; units per serving 1.0; pack units 250; pack unit type gram; calcium.amount per serving 103.0; calcium.amount unit mg; calcium.amount refers to elemental”
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One 1 g dose is our comparison unit, not a recommendation.

Price history

1 price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.

Lowest recorded
£13.6021 Sept
Highest recorded
£15.956 Oct
First recorded
£13.6021 Sept
Checked on
27 dayssince 21 Sept
Pack price at each check.
  1. Up at Lamberts Healthcare (Nature's Best): £13.60 → £15.95 (+17%)
  2. First checked at Lamberts Healthcare (Nature's Best): £13.60

Questions about this product

How much does Nature's Best Vitamin C powder as Calcium Ascorbate cost per 500 mg calcium?

31p per 500 mg calcium, from £15.95 for 250 g at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.

Is it the cheapest other forms of calcium in the UK?

No, it is 9th of 25. Calcium 1000mg & Vitamin D3 400iu Tablets at Simply Supplements works out at 3p per 500 mg calcium.

How long does one pack last?

52 days at one 500 mg dose. The pack holds 25.8 g in total.

How much does Nature's Best Vitamin C powder as Calcium Ascorbate cost per 1 g?

7p per 1 g, from £15.95 for 250 g at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.

Is it the cheapest vitamin C in the UK?

No, it is 8th of 113. Vitamin C Plus Tablets at Myprotein works out at 3p per 1 g.

How long does one pack last?

7 months at one 1 g dose. The pack holds 224.3 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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