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L-Glutamine Powder - 2.2lb - Unflavored
$27.99
Frequently bought with
Complete your stack with products that work better together
Creatine Monohydrate - 0.5lb - 45servings - Unflavored
$13.99
Impact Whey Protein - 0.55lb - Salted Caramel
$13.99
Serving Size - 1 tsp (5g)
Servings Per Container - 50 (250g), 100 (500g), 200 (1kg)
Supplement Facts
Per Serving L Glutamine 4.5 g The nutritional information is based on the Watermelon version.
Blue Raspberry: Natural and Artificial Flavoring (Natural and Artificial Flavors, Sucralose, Acesulfame Potassium, FD&C Yellow #5, FD&C Blue #1).
Watermelon: Natural and Artificial Flavoring (Natural and Artificial Flavors, Sucralose, Acesulfame K, FD&C Red No. 40).
When to take L-Glutamine Amino Acid?
We recommend adding 1 tsp (5g) to water or juice, one to three times daily — morning, noon, and night.
What to take L-Glutamine Amino Acid with?
Our convenient formula is a great way to get the glutamine you need. But, to make sure you’re getting your protein too, scoop L-Glutamine into your Impact Whey Protein, to help grow and maintain muscle.1
WARNING: Contains E110 which may have an adverse effect on activity and attention in children. Do not exceed the stated recommended daily dose. This product is a food supplement and therefore should not be used as a substitute for a varied diet and a healthy lifestyle. Store in a cool dry place, out of the reach of young children.
Pick Your Protein Style
Classic shakes, juice-style sips, plant-based, or collagen, there's a protein for your routine.
Impact Whey Protein
The everyday protein built for recovery, strength, and consistent nutrition, balancing quality, taste, and value.
Up to 23g Protein
Mixes easily
40+ Flavours
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Impact Whey Isolate
Ultra-filtered whey protein with 26g per scoop* and zero fat. Our purest whey, refined to what matters.
Higher protein content
Reduced lactose
Lower fat & sugar
Light, smooth texture
Clear Whey Protein
A light, juice-style alternative to traditional shakes, refreshing, fast-mixing, and perfect for everyday hydration.
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Award-winning flavours
Clear Whey + Collagen
Combines refreshing whey protein with added collagen, supporting everyday nutrition with a functional twist.
Protein + collagen
Light, fruity flavours
Supports skin & connective tissue
Easy-to-drink formula
Vegan Protein
A plant-based alternative delivering high protein without dairy, smooth, versatile, and suitable for vegan lifestyles.
100% plant-based
Dairy-free & soy options
Smooth texture
Balanced amino acids
Origin Whey Protein
A phased-release powerhouse packing 30g of protein and 5g of creatine into every serving — built for those who never settle.
Research-led formulation
Premium ingredient sourcing
Performance-focused macros
Built for serious training
The UK & Europe's #1 Sports Nutrition Brand.
20 years of relentless refinement. Trusted by millions.
