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MineralsVegan

Potassium Tablets, 270 tablets

£9.49 for 270 tablets at Myprotein. That works out at 7p per 200 mg potassium, which ranks it 1st of the 3 potassium gluconate products we price across 2 UK retailers.

What it really costs, per 200 mg potassium7pOne 200 mg dose is our comparison unit for potassium. It is not a recommendation.

A day7p

A week50p

A month£2.13

A year£25.92

At one 200 mg dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 270 ÷ 3 per serving = 90
In the pack: 90 × 297 mg = 26.7 g
£9.49 ÷ 26.7 g × 200 mg = 7.1p per 200 mg potassium
A week 7.1p × 7 = 50p · a month × 30 = £2.13 · a year × 365 = £25.92
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.

How it compares: potassium gluconate

All 3, ranked →

This productCheapest per 200 mg potassiumMyprotein · 297 mg a serving · £2.13 a month · a pack lasts 4 months7pshown above

Potassium TabletsMyprotein · 297 mg a serving · £3.36 a month · a pack lasts 45 days11p£4.99View at Myprotein

Ranked purely by price per 200 mg potassium. 3 combination products also contain potassium.

Pack sizes

Pack	Price	Per dose	A year
270 tabletsthis pack	£9.49	7p	£25.92
90 tablets	£4.99	11p	£40.88

This pack is the cheapest of the 2 sizes per dose.

On the label

Potassium · Gluconate: 297 mg per serving (stated on the label)
Pack: 270 tablets · 90 servings · 3 tablet(s) a serving
Cost per serving: 11p (90 servings in the pack)

More label details

Claimed on the listing: vegan, vegetarian
Barcode: 5055936826977
Sold by: Myprotein
What the listing says: “270Tablets” · “Consume 1 tablet, 3 times a day” · “Potassium ; 297.0mg ; -”

Ingredients

Potassium Gluconate, Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide).

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

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Daily dosemgFordays

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

Price history

No price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Price at every check: £9.49Myprotein
First recorded: £9.493 Oct
Checked on: 18 dayssince 3 Oct

Pack price at each check.

3 OctFirst checked at Myprotein: £9.49

Questions about this product

How much does Myvitamins Potassium Tablets cost per 200 mg potassium?

7p per 200 mg potassium, from £9.49 for 270 tablets at Myprotein, checked on 20 October 2026.

Is it the cheapest potassium gluconate in the UK?

Yes. Of the 3 we price across 2 UK retailers, this is the cheapest per 200 mg potassium.

How long does one pack last?

4 months at one 200 mg dose. The pack holds 26.7 g in total.

About Myvitamins

Founded 2012 · Manchester, England · Part of THG plc

Myvitamins is a vitamins and supplements brand launched in August 2012 by The Hut Group, now THG plc, as a sister brand to Myprotein. It is run by THG Nutrition, part of Manchester-based THG.

All 118 Myvitamins products, priced per dose Visit Myvitamins (opens in a new tab)