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Home › Amino acids & derivatives › L-Glutamine

MARCHONAmino acids & derivativesVegan

100% L-Glutamine, Unflavoured, 240 g

£19.50 for 240 g at Healf. That works out at 41p per 5 g, which ranks it 10th of the 29 L-glutamine products we price across 9 UK retailers.

What it really costs, per 5 g41pOne 5 g dose is our comparison unit for L-Glutamine. It is not a recommendation.
A day41p
A week£2.84
A month£12.19
A year£148.28

At one 5 g dose a day, this pack lasts 48 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 240 ÷ 5 per serving = 48
  • In the pack: 48 × 5 g = 240 g
  • £19.50 ÷ 240 g × 5 g = 40.6p per 5 g
  • A week 40.6p × 7 = £2.84 · a month × 30 = £12.19 · a year × 365 = £148.28
  • 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 →
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)
L-Glutamine TabletsMyprotein · 3 g a serving · £9.29 a month · a pack lasts 50 days31p£15.49View at Myprotein (opens in a new tab)
LambertsL-Glutamine PowderVitamin Planet · 5 g a serving · £11.06 a month · a pack lasts 3 months37p£36.87View at Vitamin Planet (opens in a new tab)
This productHealf · 5 g a serving · £12.19 a month · a pack lasts 48 days41pshown above

Switching to the Myprotein pack saves £4.39 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
5 g per serving (stated on the label)
Pack
240 g · 48 servings · 5 g a serving
Cost per serving
41p (48 servings in the pack)
More label details
Claimed on the listing
vegan, gluten-free
Sold by
Healf
What the listing says
“240g” · “Per 5g Serving” · “L-Glutamine ; 5g”
Ingredients

UNFLAVOURED: 100% L-Glutamine

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

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

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£19.50Healf
First recorded
£19.501 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £19.50

Questions about this product

How much does MARCHON 100% L-Glutamine cost per 5 g?

41p per 5 g, from £19.50 for 240 g at Healf, checked on 20 October 2026.

Is it the cheapest L-glutamine in the UK?

No, it is 10th of 29. Glutamine Peptides Powder at Bulk works out at 6p per 5 g.

How long does one pack last?

48 days at one 5 g dose. The pack holds 240 g in total.

About MARCHON

All 14 MARCHON products, priced per dose

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