Purpose of this collection: help you choose the best glutamine supplement for muscle recovery, gut support and immunity after intense workouts.
Why Is Glutamine Valuable for Athletes?
Glutamine is the most abundant amino acid in skeletal muscle and blood. Although the body can synthesize it, intense and frequent training (4-5+ sessions/week) can deplete reserves by up to 50%. Supplementation helps address this deficit to support recovery, immunity (fuel for lymphocytes) and intestinal integrity (an energy source for enterocytes).
The 3 Main Uses of Glutamine
Muscle recovery — Helps reduce markers of muscle damage (CK) after intense eccentric exercise (leg day, HIIT). Helps limit DOMS intensity within 2-4h.
Immune support — T and B lymphocytes use glutamine as their primary fuel. During periods of intensive training, supplementation may help support immune function.
Gut health — Helps preserve the integrity of the intestinal barrier during intense exercise (increased permeability due to blood flow redistribution). Supports nutrient absorption.
When and how should you take glutamine?
Immediately post-workout (5-10g) for muscle recovery. Before bed (5g) for overnight recovery. In the morning on an empty stomach (5g) during a cutting phase for anti-catabolic support. Add it directly to your post-workout shake. Glutamine has a neutral taste and dissolves perfectly.
Force Addict Pro tip: combine Glutamine (5g) + BCAA (10g) intra-workout for comprehensive muscle support. Glutamine supports the gut and immunity, while BCAAs support muscle. A classic and effective recovery stack.
Explore Complementary Collections
- BCAA & amino acids: synergistic with glutamine for muscle recovery.
- Health & Wellness: probiotics and complementary ingredients for the gut.
- Bodybuilding proteins: add 5g of glutamine directly to your shake.
Key Takeaways
Glutamine is a versatile supplement: muscle recovery, immunity, gut health. 5-10g/day post-workout or before bed. Pure powder with a neutral taste, easy to add to any drink. Particularly relevant during a cutting phase and for highly frequent athletes (5+ sessions/week).