PRO
EFECTIV® Glutamine Powder
"Take this every day post-workout — recovery has noticeably improved and I haven't been ill all season."
EFECTIV® GLUTAMINE Glutamine is one of the 20 amino acids that make up all proteins. Glutamine is a conditionally essential amino acid, meaning that while the body can produce it naturally, certain conditions such as injury, illness or intense physical activity can increase the demand for it.
L-Glutamine
4800mg
Vitamin C (As Ascorbic Acid)
200mg
Detailed Breakdown
| Nutrient | 1 Scoop (5g) |
|---|---|
| L-Glutamine | 4800mg |
| Vitamin C (As Ascorbic Acid) | 200mg |
Ingredients
L-Glutamine (4800mg), Vitamin C (Ascorbic Acid) (200mg).
Contains no major allergens. Manufactured in a facility that handles Milk, Soy, Wheat, Eggs, Peanuts, Tree Nuts, Fish and Shellfish.
Scoop
Add 1 level scoop (5g) to your shaker or glass.
Mix
Add 250–300ml of chilled water or fruit juice.
Shake
Mix well for 10 seconds until fully dissolved.
Recommended Timing
Pro Tip
Stack with EFECTIV Creatine post-workout for a complete recovery protocol.
Standard Delivery
2-3 Working Days - £1.99
Free over £20Express Delivery
Next Working Day
£2.9930-Day Money Back Guarantee
Train with confidence. If you don't feel the difference, return the unused portion for a full refund.
Secure Payment Options
Pay in 3 interest-free installments of £5.00. No fees.
Quick Add
Glutamine: Your Recovery Essential
L-Glutamine is the most abundant amino acid in the body, but during intense exercise, levels drop by up to 50%. This depletion directly impacts muscle recovery, immune function, and gut health. Replenishing with 4.8g post-training restores depleted stores and accelerates the recovery process. Vitamin C was added because both nutrients are consumed simultaneously under training stress — together, they provide a more complete recovery and immune defence.
Replenishes glutamine depleted by training
Dual support from glutamine + Vitamin C
Fuels intestinal cell repair and integrity

"Bioavailability is the key to effective sports nutrition."
m. bowering, expert formulator
The Efectiv Difference
Why athletes choose us over the competition.
Trusted by Champions.
50+ Athletes
Chris Harrison
Lewis Barker
Lois Smith
Harry Lightfoot
Transparent Label
Inside the Scoop.
We don't hide behind proprietary blends. Every ingredient is listed with its exact dosage so you know exactly what you're fueling your body with.
4800mg
L-Glutamine
Recovery Amino Acid
The most abundant amino acid in the body — replenishes levels depleted by intense training to accelerate muscle repair and reduce soreness.
200mg
Vitamin C
Immune Support
Ascorbic acid works alongside glutamine to protect immune function during heavy training blocks when both nutrients are most depleted.
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Informed Sport Certified
Quality Assured
Every batch is third-party tested and verified free from banned substances, so you can train and compete with complete confidence.
Certificate of Analysis
We believe in radical transparency. Every batch is tested by an independent ISO 17025 accredited laboratory for banned substances and protein content.
Product
EFECTIV® Glutamine Powder | 60 Servings | Added Vitamin C
Status
PASS
Real Results. Real People.
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