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Home › Botanicals & extracts › Ashwagandha

MyvitaminsBotanicals & extractsVegan

Ashwagandha KSM66 Capsules, 90 capsules

£10.99 for 90 capsules at Myprotein. That works out at 15p per 600 mg, which ranks it 1st of the 27 ashwagandha KSM-66 products we price across 10 UK retailers.

What it really costs, per 600 mg15pOne 600 mg dose is our comparison unit for ashwagandha. It is not a recommendation.
A day15p
A week£1.03
A month£4.40
A year£53.48

At one 600 mg dose a day, this pack lasts 2 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 × 500 mg = 45 g
  • £10.99 ÷ 45 g × 600 mg = 14.7p per 600 mg
  • A week 14.7p × 7 = £1.03 · a month × 30 = £4.40 · a year × 365 = £53.48
  • Amount per serving: extract weight 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: ashwagandha KSM-66

All 27, ranked →
This productCheapest per 600 mgMyprotein · 500 mg a serving · £4.40 a month · a pack lasts 2 months15pshown above
VitaBrightAshwagandha Tablets Organic KSM-66VitaBright · 550 mg a serving · £5.45 a month · a pack lasts 11 months18p£59.97View at VitaBright (opens in a new tab)

Ranked purely by price per 600 mg. 40 combination products also contain ashwagandha.

Sizes

PackPricePer dose
30 capsules£4.9920p
90 capsulesthis one£10.9915p

Pack sizes

PackPricePer doseA year
90 capsulesthis pack£10.9915p£53.48
30 capsules£4.9920p£72.85

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

On the label

Ashwagandha · KSM-66
500 mg per serving (extract weight stated on the label)
Pack
90 capsules · 90 servings · 1 capsule(s) a serving
Cost per serving
12p (90 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5056307356697
Sold by
Myprotein
What the listing says
“90Capsules” · “1 Capsule” · “Ashwagandha KSM-66® ; 500mg” · “Ashwagandha Root 10-15:1 Extract”
Ingredients

Ashwagandha Root 10-15:1 Extract (Withania somnifera), Bulking Agents (Microcrystalline Cellulose, Magnesium Salts of Fatty Acids), Glazing Agent (Hydroxypropyl Methyl Cellulose), Anti-Caking Agent (Silicon Dioxide).

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

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One 600 mg dose is our comparison unit, not a recommendation.

Price history

1 price change since 17 September 2026. Checked on 28 days, most recently 29 October 2026.

Lowest recorded
£10.9927 Oct
Highest recorded
£12.9917 Sept
First recorded
£12.9917 Sept
Checked on
28 dayssince 17 Sept
Pack price at each check.
  1. Down at Myprotein: £12.99 → £10.99 (−15%)
  2. First checked at Myprotein: £12.99

Questions about this product

How much does Myvitamins Ashwagandha KSM66 Capsules cost per 600 mg?

15p per 600 mg, from £10.99 for 90 capsules at Myprotein, checked on 29 October 2026.

Is it the cheapest ashwagandha KSM-66 in the UK?

Yes. Of the 27 we price across 10 UK retailers, this is the cheapest per 600 mg.

How long does one pack last?

2 months at one 600 mg dose. The pack holds 45 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 doseVisit Myvitamins (opens in a new tab)

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Keep comparing

All ashwagandhaEvery form, cheapest per 600 mg firstAshwagandha guideWhat it is, why people take it, how the forms differMyvitaminsAll 118 products from this brand, per doseBotanicals & extractsEverything else we price in this categoryAshwagandha price historyEvery ashwagandha 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