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QuestVitamins

Vitamin C 1000mg (Timed Release) 50% Extra Free, 90 tablets

£16.14 for 90 tablets at Vitamin Planet. That works out at 18p per 1 g, which ranks it 43rd of the 113 vitamin C products we price across 21 UK retailers.

What it really costs, per 1 g18pOne 1 g dose is our comparison unit for vitamin C. It is not a recommendation.
A day18p
A week£1.26
A month£5.38
A year£65.46

At one 1 g 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: 90 ÷ 1 per serving = 90
  • In the pack: 90 × 1 g = 90 g
  • £16.14 ÷ 90 g × 1 g = 17.9p per 1 g
  • A week 17.9p × 7 = £1.26 · a month × 30 = £5.38 · a year × 365 = £65.46
  • 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 →
Chewable Vitamin C Blackcurrant 60 TabletsBoots · 500 mg a serving · £4.50 a month · a pack lasts 30 days15p£4.50View at Boots (opens in a new tab)
Gentle−C™Healthspan · 1 g a serving · £4.75 a month · a pack lasts 4 months16p£18.99View at Healthspan (opens in a new tab)
Vitamin C 1000mgHealf · 1 g a serving · £4.85 a month · a pack lasts 3 months16p£16.18View at Healf (opens in a new tab)
Vitamin C 500mg CapsulesSimply Supplements · 500 mg a serving · £4.99 a month · a pack lasts 30 days17p£4.99View at Simply Supplements (opens in a new tab)
Gentle Vitamin C 500mgLamberts Healthcare (Nature's Best) · 500 mg a serving · £5.37 a month · a pack lasts 50 days18p£8.95View at Lamberts Healthcare (opens in a new tab)
QuestThis productVitamin Planet · 1 g a serving · £5.38 a month · a pack lasts 3 months18pshown above

Switching to the Boots pack saves 88p 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
90 tablets · 90 servings · 1 tablet(s) a serving
Cost per serving
18p (90 servings in the pack)
More label details
Sold by
Vitamin Planet
What the listing says
“60 + 30 Tablets” · “Take one to three tablets daily” · “Vitamin C 1000mg”
Ingredients

Ascorbic acid (with hydroxypropylmethylcellulose), Bulking agent (microcrystalline cellulose), Dicalcium phosphate, Hydroxypropylmethylcellulose, Citrus bioflavonoids (with maltodextrin), Lecithin (from soya), Anticaking agent (magnesium stearate), Glazing agent (hydroxypropylmethylcellulose).

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

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

Price history

No price change since 7 October 2026. Checked on 1 day, most recently 7 October 2026.

Price at every check
£16.14Vitamin Planet
First recorded
£16.147 Oct
Checked on
1 daysince 7 Oct

Checked once so far, on 7 October 2026.

  1. First checked at Vitamin Planet: £16.14

Questions about this product

How much does Quest Vitamin C 1000mg (Timed Release) 50% Extra Free cost per 1 g?

18p per 1 g, from £16.14 for 90 tablets at Vitamin Planet, checked on 7 October 2026.

Is it the cheapest vitamin C in the UK?

No, it is 43rd of 113. Vitamin C Plus Tablets at Myprotein works out at 3p per 1 g.

How long does one pack last?

3 months at one 1 g dose. The pack holds 90 g in total.

About Quest

All 15 Quest products, priced per dose

More from Quest

Keep comparing

All vitamin CEvery form, cheapest per 1 g firstVitamin C Standard (ascorbic acid and ascorbates)113 products ranked, from 3pVitamin C guideWhat it is, why people take it, how the forms differQuestAll 15 products from this brand, per doseVitaminsEverything else we price in this categoryVitamin C price historyEvery vitamin C product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from