We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

Nature's BestVitaminsVegan

Vitamin C Powder, 250 g

£12.50 for 250 g at Lamberts Healthcare (Nature's Best). That works out at 5p per 1 g, which ranks it 3rd of the 113 vitamin C products we price across 21 UK retailers.

What it really costs, per 1 g5pOne 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day5p
A week35p
A month£1.50
A year£18.25

At one 1 g dose a day, this pack lasts 8 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 250 ÷ 1 per serving = 250
  • In the pack: 250 × 1 g = 250 g
  • £12.50 ÷ 250 g × 1 g = 5p per 1 g
  • A week 5p × 7 = 35p · a month × 30 = £1.50 · a year × 365 = £18.25
  • 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 Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
This productLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5pshown above

Switching to the Myprotein pack saves 50p a month at the same 1 g dose.

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

On the label

Vitamin C · Standard (ascorbic acid and ascorbates)
1 g per serving (stated on the label)
Pack
250 g · 250 servings · 1 g a serving
Cost per serving
5p (250 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5055148401054
Sold by
Lamberts Healthcare (Nature's Best)
What the listing says
“Adults: Take 1 to 2 grams daily.” · “Adults: Take 1 to 2 grams daily.” · “Typically per 1g Vitamin C 1000mg” · “confirmed from the retailer's own product page, not this listing's text: form id ascorbic_acid; amount per serving 1000.0; amount unit mg; amount refers to compound; pack units 250; pack unit type gram; units per serving 1.0”
Is something wrong? Tell us

Add to your basket

View basket

Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

One 1 g dose is our comparison unit, not a recommendation.

Price history

1 price change since 23 September 2026. Checked on 25 days, most recently 20 October 2026.

Lowest recorded
£10.6023 Sept
Highest recorded
£12.506 Oct
First recorded
£10.6023 Sept
Checked on
25 dayssince 23 Sept
Pack price at each check.
  1. Up at Lamberts Healthcare (Nature's Best): £10.60 → £12.50 (+18%)
  2. First checked at Lamberts Healthcare (Nature's Best): £10.60

Questions about this product

How much does Nature's Best Vitamin C Powder cost per 1 g?

5p per 1 g, from £12.50 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 3rd of 113. Vitamin C Plus Tablets at Myprotein works out at 3p per 1 g.

How long does one pack last?

8 months at one 1 g dose. The pack holds 250 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.

More from Nature's Best

Keep comparing