Cheapest vitamin C
Standalone vitamin C (ascorbic acid).
Best price right now£7.69per 100 mlat Vitamin Planet688 prices scanned10 storesupdated 3 minutes ago
Prices include VAT and exclude shipping. Price per 100 ml makes products of different sizes truly comparable.
Some links on this page are affiliate links: if you buy through one, we earn a commission. This does not affect our price comparison. We always show the lowest price per unit.
Frequently asked questions
What is the cheapest vitamin C right now?
The lowest price is now £0.01 per capsule, for Potassium Citrate 1300mg with Vitamin C at Simply Supplements. Our scanner checks prices daily, so the ranking on this page is up to date.
Why do we compare vitamin C per capsule?
Bottles differ in capsule count and dosage, so only the price per capsule shows what you really pay. We convert every price to the same unit, so you're comparing like with like.
How many stores are scanned for vitamin C?
This comparison currently includes 79 products from 10 stores. Our scanner keeps re-reading the whole market, so new products and price changes appear automatically.