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MyproteinAmino acids & derivativesVegan

L-Glutamine Tablets, 250 tablets

£15.49 for 250 tablets at Myprotein. That works out at 31p per 5 g, which ranks it 8th of the 29 L-glutamine products we price across 9 UK retailers.

What it really costs, per 5 g31pOne 5 g dose is our comparison unit for L-Glutamine. It is not a recommendation.
A day31p
A week£2.17
A month£9.29
A year£113.08

At one 5 g dose a day, this pack lasts 50 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 250 ÷ 3 per serving = 83.3
  • In the pack: 83.3 × 3 g = 250 g
  • £15.49 ÷ 250 g × 5 g = 31p per 5 g
  • A week 31p × 7 = £2.17 · a month × 30 = £9.29 · a year × 365 = £113.08
  • 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.

Cheaper L-glutamine

All 29, ranked →
Glutamine PowderBulk · 5 g a serving · £4.65 a month · a pack lasts 3 months15p£15.49View at Bulk (opens in a new tab)
L Glutamine PowderMyprotein · 5 g a serving · £7.12 a month · a pack lasts 7 months24p£47.49View at Myprotein (opens in a new tab)
L Glutamine PowderMyprotein · 5 g a serving · £7.80 a month · a pack lasts 3 months26p£25.99View at Myprotein (opens in a new tab)
L-Glutamine PowderApplied Nutrition · 5 g a serving · £8.97 a month · a pack lasts 50 days30p£14.95View at Applied Nutrition (opens in a new tab)
L Glutamine PowderMyprotein · 5 g a serving · £9.29 a month · a pack lasts 50 days31p£15.49View at Myprotein (opens in a new tab)
This productMyprotein · 3 g a serving · £9.29 a month · a pack lasts 50 days31pshown above

Switching to the Bulk pack saves £4.65 a month at the same 5 g dose.

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
250 tablets · 83.3 servings · 3 tablet(s) a serving
Cost per serving
19p (83.3 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5055534308110
Sold by
Myprotein
What the listing says
“250Tablets” · “Consume 3 tablets, once daily” · “L-Glutamine ; - ; 3000.0mg”
Ingredients

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

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

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Your basket prices everything you take together: whole packs, delivery included, from as few websites as you like.

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

Price history

1 price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Lowest recorded
£11.993 Oct
Highest recorded
£15.4913 Oct
First recorded
£11.993 Oct
Checked on
18 dayssince 3 Oct
Pack price at each check.
  1. Up at Myprotein: £11.99 → £15.49 (+29%)
  2. First checked at Myprotein: £11.99

Questions about this product

How much does Myprotein L-Glutamine Tablets cost per 5 g?

31p per 5 g, from £15.49 for 250 tablets at Myprotein, checked on 20 October 2026.

Is it the cheapest L-glutamine in the UK?

No, it is 8th of 29. Glutamine Peptides Powder at Bulk works out at 6p per 5 g.

How long does one pack last?

50 days at one 5 g dose. The pack holds 250 g in total.

About Myprotein

Founded 2004 · Manchester, England · Part of THG plc

Myprotein is a sports nutrition brand founded in 2004 by Oliver Cookson and bought in 2011 by The Hut Group, now the London-listed THG plc. It is based in Manchester and is part of THG's nutrition division.

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