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.

Vitamins

Adult Vitamin C Drops, Orange Vanilla, 120 ml

£14.85 for 120 ml at Healf. That works out at £5.50 per 1 g, which ranks it 92nd of the 113 vitamin C products we price across 21 UK retailers.

What it really costs, per 1 g£5.50One 1 g dose is our comparison unit for vitamin C. It is not a recommendation.

A day£5.50

A week£38.50

A month£165.00

A year£2007.50

At one 1 g dose a day, this pack lasts 3 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 120 ÷ 4 per serving = 30
In the pack: 30 × 90 mg = 2.7 g
£14.85 ÷ 2.7 g × 1 g = £5.50 per 1 g
A week £5.50 × 7 = £38.50 · a month × 30 = £165.00 · a year × 365 = £2007.50
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 →

Cranberry Extract with Vitamin CHealf · 60 mg a serving · £104.83 a month · a pack lasts 4 days£3.49£12.58View at Healf

Glucosamine Sulphate 2KCl 1000mg with Vitamin CHealthspan · 20 mg a serving · £117.14 a month · a pack lasts 6 days£3.90£24.99View at Healthspan

Vegan Glucosamine HCl 1000mg with Vitamin C 40mgSimply Supplements · 40 mg a serving · £120.56 a month · a pack lasts 5 days£4.02£19.29View at Simply Supplements

Cranberry CapsulesLamberts Healthcare (Nature's Best) · 40 mg a serving · £132.92 a month · a pack lasts 4 days£4.43£15.95View at Lamberts Healthcare

Hyaluronic Acid 400mg with Vitamin C 320mgSimply Supplements · 320 mg a serving · £164.31 a month · a pack lasts 5 days£5.48£26.29View at Simply Supplements

This productHealf · 90 mg a serving · £165.00 a month · a pack lasts 3 days£5.50shown above

Switching to the Healf pack saves £60.17 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): 90 mg per serving (stated on the label)
Pack: 120 ml · 30 servings · 4 ml a serving
Cost per serving: 50p (30 servings in the pack)

More label details

Sold by: Healf
What the listing says: “120ml” · “Servings Per Container: About 30” · “Serving Size: 4 mL” · “Vitamin C (from Organic Acerola (Malpighia emarginata) Fruit Extract) ; 90 mg”

Ingredients

Vitamin C (from Acerola (Malpighia emarginata) Fruit Extract), Vegetable Glycerin, Purified Water, Natural Flavours

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

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.

Daily dosemgFordays

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

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check: £14.85Healf
First recorded: £14.851 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £14.85

Questions about this product

How much does MaryRuth's Adult Vitamin C Drops cost per 1 g?

£5.50 per 1 g, from £14.85 for 120 ml at Healf, checked on 20 October 2026.

Is it the cheapest vitamin C in the UK?

No, it is 92nd of 113. Vitamin C Plus Tablets at Myprotein works out at 3p per 1 g.

How long does one pack last?

3 days at one 1 g dose. The pack holds 2.7 g in total.

About MaryRuth's

All 56 MaryRuth's products, priced per dose

Keep comparing

All vitamin CEvery form, cheapest per 1 g first Vitamin C Standard (ascorbic acid and ascorbates)113 products ranked, from 3p Vitamin C guideWhat it is, why people take it, how the forms differ MaryRuth'sAll 56 products from this brand, per dose VitaminsEverything else we price in this category Vitamin C price historyEvery vitamin C product's price per dose and price history Build a basketThe cheapest way to buy several at once How we compareWhere every number on this page comes from