60 servings · 300g

Glutamine
Powder.

★★★★★★★★★★ 4.3 7 ratings
£13.99£0.23 / serving
or £11.89 with Subscribe and save Save 15%
  • ✓4.8g L-glutamine per serving
  • ✓200mg vitamin C per serving. Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise. The beneficial effect is obtained with a daily intake of 200mg in addition to the recommended daily intake of vitamin C.
  • ✓Unflavoured powder, 60 servings in a 300g pack
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★★★★★★★★★★ 4.3 · 7 ratingsRead all
14-day returnsVegan friendlyDose on the label
ISO 22000 facility✳4.8g L-glutamine per scoop✳200mg vitamin C per scoop✳Employee owned · est. 2013✳
ISO 22000 facility✳4.8g L-glutamine per scoop✳200mg vitamin C per scoop✳Employee owned · est. 2013✳
The formula

Glutamine, plus vitamin C.

L-glutamine is the most abundant amino acid in the body. Each scoop has 4.8g of L-glutamine and 200mg of vitamin C.

4.8g
L-Glutamine
Per 5g scoop.
200mg
Vitamin C
Per 5g scoop.
60
Servings
Per 300g pack.

Amounts as printed on the label.

Transparent label

Inside the scoop.

Two ingredients, each at its stated dose.

L-Glutamine
4800mg
Amino acid
The most abundant amino acid in the body. 4.8g per scoop.
Vitamin C
200mg
Ascorbic acid
Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise. The beneficial effect is obtained with a daily intake of 200mg in addition to the recommended daily intake of vitamin C.
Format
5g
One level scoop
Unflavoured powder. Add to chilled water or fruit juice and mix for 10 seconds.
4.8g
L-Glutamine
Per scoop
200mg
Vitamin C
Per scoop
60
Servings
Per 300g pack
5g
Scoop
One a day
Nothing hidden

The full label.

Every ingredient listed, with the dose on the label.

Ingredients

L-Glutamine (4800mg), Vitamin C (Ascorbic Acid) (200mg).

Allergen advice

Contains no major allergens. Manufactured in a facility that handles Milk, Soy, Wheat, Eggs, Peanuts, Tree Nuts, Fish and Shellfish.

NO ARTIFICIAL COLOURSNO UNNECESSARY ADDITIVESDOSE ON THE LABEL
Nutritional information
Serving size 1 scoop (5g) · 60 servings
Per scoopPer 100g
L-Glutamine 4800 mg 96.0 g
Vitamin C (as ascorbic acid) 200 mg 4.0 g
Add one level scoop (5g) to your shaker or glass with 250–300ml of chilled water or fruit juice and mix well for 10 seconds until fully dissolved. Per 100g values are calculated from the per-scoop label.
How to use

One scoop, ten seconds.

Add one level scoop (5g) to a shaker or glass with 250–300ml of chilled water or fruit juice and mix for 10 seconds.

One scoop,

1
Scoop
250–300ml
Chilled water
10s
Shake
Clean and fast
Dissolves in about 10 seconds
Add juice
Adds natural flavour
The Efectiv difference

How we compare.

EFECTIV Glutamine
Standard glutamine
L-Glutamine per serving
4.8g
5.0g
Added Vitamin C
Yes
No
Ingredients on the label
L-glutamine, vitamin C
L-glutamine only

Comparison against leading UK unflavoured L-glutamine powders, per labelled serving. Checked October 2026.

Verified reviews

What people say.

4.3 ★★★★★★★★★★
Based on 7 verified ratings

Verified Glutamine Powder reviews from customers who bought it, collected by Lipscore. Good or bad, every review is published.

7
Verified ratings
via Lipscore
★★★★★
4.8g L-Glutamine, 200mg Vitamin C

All Glutamine Powder reviews.

Collected & verified by Lipscore
On the label

Quality you can check.

Glutamine Powder is made in the UK to ISO 22000 standards, with every active ingredient printed on the label with its dose.

Ingredients
Listed in full
Formula
Full dosages listed
Manufacturing
UK, ISO 22000
Label
Every dose listed
Kyle Raison
Our athletes
“Everyone is talented at something, you just have to find what your talent is.”
Kyle Raison
PCA Pro · Efectiv Athlete
18
Efectiv athletes
4.3
7 ratings
6
Sports backed
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Goes well with

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Before you ask

Questions, answered.

Take one serving (5g) daily. Most people prefer post-workout or before bed, as glutamine levels deplete most during and after intense training. Mix with 250–300ml of water or fruit juice.
200mg vitamin C per serving. Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise. The beneficial effect is obtained with a daily intake of 200mg in addition to the recommended daily intake of vitamin C.
Yes - Glutamine pairs particularly well with EFECTIV Creatine for a complete recovery stack. It can also be added to your protein shake or taken on its own.
Glutamine Powder · 60 servings
Rated 4.3 out of 5 from 7 reviews