Glucomannan 500mg Capsules, 180 capsules
£15.49 for 180 capsules at Bulk. That works out at 17p per 1 g, which ranks it 1st of the 3 glucomannan products we price across 3 UK retailers.
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: 180 ÷ 6 per serving = 30
- In the pack: 30 × 3 g = 90 g
- £15.49 ÷ 90 g × 1 g = 17.2p per 1 g
- A week 17.2p × 7 = £1.20 · a month × 30 = £5.16 · a year × 365 = £62.82
- 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: glucomannan
All 3, ranked →
Ranked purely by price per 1 g. 3 combination products also contain glucomannan.
On the label
- Glucomannan · Glucomannan
- 3 g per serving (stated on the label)
- Pack
- 180 capsules · 30 servings · 6 capsule(s) a serving
- Cost per serving
- 52p (30 servings in the pack)
More label details
- Sold by
- Bulk
- What the listing says
- “180 Capsules” · “Per Serving (6 Capsules)” · “Glucomannan ; 3 g”
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One 1 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 6 capsules.
What you paid
Optional. At Bulk today: £15.49.
“Order by” allows 3 working days’ delivery from Bulk and your spare days.
Price history
1 price change since 23 September 2026. Checked on 21 days, most recently 20 October 2026.
- Lowest recorded
- £11.9923 Sept
- Highest recorded
- £15.495 Oct
- First recorded
- £11.9923 Sept
- Checked on
- 21 dayssince 23 Sept
- Up at Bulk: £11.99 → £15.49 (+29%)
- First checked at Bulk: £11.99
Questions about this product
How much does Bulk Glucomannan 500mg Capsules cost per 1 g?
17p per 1 g, from £15.49 for 180 capsules at Bulk, checked on 20 October 2026.
Is it the cheapest glucomannan in the UK?
Yes. Of the 3 we price across 3 UK retailers, this is the cheapest per 1 g.
How long does one pack last?
3 months at one 1 g dose. The pack holds 90 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.
All 133 Bulk products, priced per doseVisit Bulk (opens in a new tab)
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