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BulkBotanicals & extractsVegan

KSM Ashwagandha Capsules, 30 capsules

£7.99 for 30 capsules at Bulk. That works out at 32p per 600 mg, which ranks it 12th of the 27 ashwagandha KSM-66 products we price across 10 UK retailers.

What it really costs, per 600 mg32pOne 600 mg dose is our comparison unit for ashwagandha. It is not a recommendation.
A day32p
A week£2.24
A month£9.59
A year£116.65

At one 600 mg dose a day, this pack lasts 25 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 500 mg = 15 g
  • £7.99 ÷ 15 g × 600 mg = 32p per 600 mg
  • A week 32p × 7 = £2.24 · a month × 30 = £9.59 · a year × 365 = £116.65
  • 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.

Cheaper ashwagandha KSM-66

All 27, ranked →
VitaBrightAshwagandha KSM-66 CapsulesVitaBright · 550 mg a serving · £7.27 a month · a pack lasts 3 months24p£19.99View at VitaBright (opens in a new tab)
VitaBrightAshwagandha Organic Premium KSM-66 Black PepperVitaBright · 550 mg a serving · £7.27 a month · a pack lasts 3 months24p£19.99View at VitaBright (opens in a new tab)
WeightWorldAshwagandha KSM-66 TabletsWeightWorld · 125 mg a serving · £7.98 a month · a pack lasts 38 days27p£9.98View at WeightWorld (opens in a new tab)
KSM-66® Ashwagandha 600mgSimply Supplements · 600 mg a serving · £8.24 a month · a pack lasts 2 months27p£16.49View at Simply Supplements (opens in a new tab)
AshwagandhaHealf · 600 mg a serving · £9.50 a month · a pack lasts 2 months32p£18.99View at Healf (opens in a new tab)
This productBulk · 500 mg a serving · £9.59 a month · a pack lasts 25 days32pshown above

Cheapest anywhere: 15p per 600 mg at Myprotein, £5.19 a month less than this one at the same 600 mg dose.

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

Sizes

PackPricePer dose
30 capsulesthis one£7.9932p
90 capsules£17.9924p

Pack sizes

PackPricePer doseA year
90 capsules£17.9924p£87.55
30 capsulesthis pack£7.9932p£116.65

At one 600 mg dose a day, the 90 capsules pack costs £29.10 less a year than this one.

On the label

Ashwagandha · KSM-66
500 mg per serving (extract weight stated on the label)
Pack
30 capsules · 30 servings · 1 capsule(s) a serving
Cost per serving
27p (30 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5055950621077
Sold by
Bulk
What the listing says
“30 Capsules” · “Per Serving (1 Capsule)” · “KSM-66® Ashwagandha ; 500mg (5% Withanolides)” · “5% Withanolides”
Ingredients

KSM-66® Ashwagandha Root Extract, Capsule Shell (Hydroxypropyl Methyl Cellulose), Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agents (Tricalcium Phosphate, Magnesium Stearate). Halal, Vegan, Vegetarian

From the Bulk 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

No price change since 17 September 2026. Checked on 1 day, most recently 17 September 2026.

Price at every check
£7.99Bulk
First recorded
£7.9917 Sept
Checked on
1 daysince 17 Sept

Checked once so far, on 17 September 2026.

  1. First checked at Bulk: £7.99

Questions about this product

How much does Bulk KSM Ashwagandha Capsules cost per 600 mg?

32p per 600 mg, from £7.99 for 30 capsules at Bulk, checked on 17 September 2026.

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

No, it is 12th of 27. Ashwagandha KSM66 Capsules at Myprotein works out at 15p per 600 mg.

How long does one pack last?

25 days at one 600 mg dose. The pack holds 15 g in total.

About Bulk

Founded 2006 · Colchester, England

Bulk is a British sports nutrition company based in Colchester, Essex. Adam Rossiter and Elliot Dawes, who met at the University of Essex, started it in 2006 as Bulk Powders; it was renamed Bulk at the start of 2021, and the founders remain its majority owners.

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