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Amino acids & derivatives

Glutamine Peptides Powder, 1 kg

£11.99 for 1 kg at Bulk. That works out at 6p per 5 g, which ranks it 1st of the 29 L-glutamine products we price across 9 UK retailers.

What it really costs, per 5 g6pOne 5 g dose is our comparison unit for L-Glutamine. It is not a recommendation.

A day6p

A week42p

A month£1.80

A year£21.88

At one 5 g dose a day, this pack lasts 7 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 1000 ÷ 3 per serving = 333.3
In the pack: 333.3 × 3 g = 1,000 g
£11.99 ÷ 1,000 g × 5 g = 6p per 5 g
A week 6p × 7 = 42p · a month × 30 = £1.80 · a year × 365 = £21.88
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: L-glutamine

All 29, ranked →

This productCheapest per 5 gBulk · 3 g a serving · £1.80 a month · a pack lasts 7 months6pshown above

Glutamine PowderBulk · 5 g a serving · £4.05 a month · a pack lasts 7 months13p£26.99View at Bulk

Ranked purely by price per 5 g. 54 combination products also contain L-Glutamine.

On the label

L-Glutamine · L-glutamine: 3 g per serving (stated on the label)
Pack: 1 kg · 333.3 servings · 3 g a serving
Cost per serving: 4p (333.3 servings in the pack)

More label details

Sold by: Bulk
What the listing says: “Glutamine Peptides Powder - 1kg” · “Per Serving (3 g)” · “Glutamine Peptides ; 3g”

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Daily dosemgFordays

One 5 g dose is our comparison unit, not a recommendation.

Price history

1 price change since 23 September 2026. Checked on 21 days, most recently 20 October 2026.

Lowest recorded: £9.5923 Sept
Highest recorded: £11.995 Oct
First recorded: £9.5923 Sept
Checked on: 21 dayssince 23 Sept

Pack price at each check.

5 Oct Up at Bulk: £9.59 → £11.99 (+25%)
23 SeptFirst checked at Bulk: £9.59

Questions about this product

How much does Bulk Glutamine Peptides Powder cost per 5 g?

6p per 5 g, from £11.99 for 1 kg at Bulk, checked on 20 October 2026.

Is it the cheapest L-glutamine in the UK?

Yes. Of the 29 we price across 9 UK retailers, this is the cheapest per 5 g.

How long does one pack last?

7 months at one 5 g dose. The pack holds 1,000 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 dose Visit Bulk (opens in a new tab)

Keep comparing

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