L-Glutamine

L-Glutamine is the most abundant amino acid in the human body and plays a key role in muscle protein synthesis, immune function, and intestinal health. It is classified as conditionally essential, meaning demand may exceed supply during stress or intense exercise.

In the context of athletic performance, L-Glutamine is known for supporting muscle recovery, reducing soreness, and preserving muscle mass during catabolic states. It also helps maintain gut barrier integrity and may support immune defenses in athletes.

Its multifaceted benefits make it a common component of recovery supplements and post-workout formulas.

Synonyms:

Glutamine

Benefits:

  • Aids in muscle recovery and repair
  • Supports immune system function
  • Maintains gut health and integrity
  • Helps preserve lean muscle mass during stress
  • May reduce muscle soreness

Sources:

Found in protein-rich foods like meat, fish, eggs, dairy, and certain plant-based proteins. Commonly supplemented in powdered or capsule form.

Observations:

Widely used in post-workout blends. Dosages range from 5g to 10g daily. Generally well-tolerated; excessive use may cause mild gastrointestinal symptoms in some users.

Areas of Study Related:

Exercise Immunology, Clinical Nutrition, Gastrointestinal Health, Muscle Physiology.