L-Glutamine 500mg Capsules, 90 capsules
£10.95 for 90 capsules at Lamberts Healthcare (Nature's Best). That works out at £1.22 per 5 g, which ranks it 20th of the 29 L-glutamine products we price across 9 UK retailers.
At one 5 g dose a day, this pack lasts 9 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 500 mg = 45 g
- £10.95 ÷ 45 g × 5 g = £1.22 per 5 g
- A week £1.22 × 7 = £8.52 · a month × 30 = £36.50 · a year × 365 = £444.08
- 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 →
Switching to the Healf pack saves £14.04 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
- 500 mg per serving (stated on the label)
- Pack
- 90 capsules · 90 servings · 1 capsule(s) a serving
- Cost per serving
- 12p (90 servings in the pack)
More label details
- Claimed on the listing
- vegan
- Barcode
- 5055148401450
- Sold by
- Lamberts Healthcare (Nature's Best)
- What the listing says
- “90 Capsules” · “a precise 500mg dose of pure-grade L-Glutamine”
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One 5 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Lamberts Healthcare today: £10.95.
“Order by” allows 4 working days’ delivery from Lamberts Healthcare and your spare days.
Price history
No price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.
- Price at every check
- £10.95Lamberts Healthcare (Nature's Best)
- First recorded
- £10.9521 Sept
- Checked on
- 27 dayssince 21 Sept
- First checked at Lamberts Healthcare (Nature's Best): £10.95
Questions about this product
How much does Nature's Best L-Glutamine 500mg Capsules cost per 5 g?
£1.22 per 5 g, from £10.95 for 90 capsules at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.
Is it the cheapest L-glutamine in the UK?
No, it is 20th of 29. Glutamine Peptides Powder at Bulk works out at 6p per 5 g.
How long does one pack last?
9 days at one 5 g dose. The pack holds 45 g in total.
About Nature's Best
Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble
Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.
All 136 Nature's Best products, priced per doseVisit Nature's Best (opens in a new tab)
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