Glutamine, the most abundant single amino acid in muscle tissue, is becoming more prominant as research reveals its effects on: Prevention of muscle breakdown, Protein synthesis, increased GH levels and support of healthy immune system function. Use Glutamine Power daily before and after workouts when concentrations are low and recovery is a must! Protect Against Muscle Catabolism Help Nitrogen Balance Increase Glycogen Storage 100% Pure Grade L-Glutamine Powder