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Potassium Citrate With Vitamin C Tablets

£17.49 for 90 servings at WeightWorld. That works out at 5p per 200 mg potassium, which ranks it 2nd of the 6 potassium citrate products we price across 3 UK retailers.

What it really costs, per 200 mg potassium5pOne 200 mg dose is our comparison unit for potassium. It is not a recommendation.
A day5p
A week34p
A month£1.46
A year£17.71

At one 200 mg dose a day, this pack lasts 12 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Potassium

  • In the pack: 90 × 801 mg = 72.1 g
  • £17.49 ÷ 72.1 g × 200 mg = 4.85p per 200 mg potassium
  • A week 4.85p × 7 = 34p · a month × 30 = £1.46 · a year × 365 = £17.71
  • Amount per serving: stated on the label.

Vitamin C

  • In the pack: 90 × 120 mg = 10.8 g
  • £17.49 ÷ 10.8 g × 1 g = £1.62 per 1 g
  • A week £1.62 × 7 = £11.34 · a month × 30 = £48.58 · a year × 365 = £591.10
  • 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 potassium citrate

All 6, ranked →
Potassium Citrate 1300mg with Vitamin CCheapest per 200 mg potassiumSimply Supplements · 1.3 g a serving · 27p a month · a pack lasts 3.2 years1p£10.69View at Simply Supplements (opens in a new tab)
WeightWorldThis productWeightWorld · 801 mg a serving · £1.46 a month · a pack lasts 12 months5pshown above

Ranked purely by price per 200 mg potassium. Labels here do not all state the same thing: this one gives stated on the label, the cheapest gives estimated from the compound weight using our conversion factor. Check both before choosing. 104 combination products also contain potassium.

Cheaper vitamin C

All 113, ranked →
Vitamin C ChewablesW-Wellness · 525 mg a serving · £33.90 a month · a pack lasts 32 days£1.13£35.60View at W-Wellness (opens in a new tab)
Vitamin CTogether Health · 260 mg a serving · £34.58 a month · a pack lasts 8 days£1.15£8.99View at Together Health (opens in a new tab)
WeightWorldVitamin C & Zinc GummiesWeightWorld · 200 mg a serving · £38.73 a month · a pack lasts 12 days£1.29£15.49View at WeightWorld (opens in a new tab)
Cherry CW-Wellness · 200 mg a serving · £46.23 a month · a pack lasts 12 days£1.54£18.49View at W-Wellness (opens in a new tab)
New NordicC-VitaminVitamin Planet · 125 mg a serving · £48.24 a month · a pack lasts 8 days£1.61£12.06View at Vitamin Planet (opens in a new tab)
WeightWorldThis productWeightWorld · 120 mg a serving · £48.58 a month · a pack lasts 11 days£1.62shown above

Switching to the W-Wellness pack saves £14.68 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

Potassium · Citrate
801 mg per serving (stated on the label)
Vitamin C · Standard (ascorbic acid and ascorbates)
120 mg per serving (stated on the label)
Pack
90 servings · 3 tablet(s) a serving
Cost per serving
19p (90 servings in the pack)
More label details
Sold by
WeightWorld
What the listing says
“Servings per Container: 90” · “Serving Size: 3 Tablets” · “Active Potassium ; 801 mg” · “Potassium Citrate ; 2225 mg”
Ingredients

: Bulking Agent: Microcrystalline Cellulose, Silicon Dioxide (Anti-Caking Agent) Advice Do not exceed the recommended daily dose. Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Discontinue use if any adverse reactions occur. Not intended for use by persons under the age of 18.

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

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One 200 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 9 October 2026. Checked on 1 day, most recently 9 October 2026.

Price at every check
£17.49WeightWorld
First recorded
£17.499 Oct
Checked on
1 daysince 9 Oct

Checked once so far, on 9 October 2026.

  1. First checked at WeightWorld: £17.49

Questions about this product

How much does WeightWorld Potassium Citrate With Vitamin C Tablets cost per 200 mg potassium?

5p per 200 mg potassium, from £17.49 for 90 servings at WeightWorld, checked on 9 October 2026.

Is it the cheapest potassium citrate in the UK?

No, it is 2nd of 6. Potassium Citrate 1300mg with Vitamin C at Simply Supplements works out at 1p per 200 mg potassium.

How long does one pack last?

12 months at one 200 mg dose. The pack holds 72.1 g in total.

How much does WeightWorld Potassium Citrate With Vitamin C Tablets cost per 1 g?

£1.62 per 1 g, from £17.49 for 90 servings at WeightWorld, checked on 9 October 2026.

Is it the cheapest vitamin C in the UK?

No, it is 76th of 113. Vitamin C Plus Tablets at Myprotein works out at 3p per 1 g.

How long does one pack last?

11 days at one 1 g dose. The pack holds 10.8 g in total.

About WeightWorld

All 124 WeightWorld products, priced per dose

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