Prolab® glutamine 14. 1 oz. Prolab® glutamine is a flavorless, easy-mixing powder and an extremely versaile free form amino acid formula. Glutamine is the most abundant, naturally occurring amino acid in muscle tissue, but it can be depleted during prolonged training. Supplemening wih prolab glutamine replenishes depleted stores, to help build new lean muscle and protect hard-earned gains, by ing protein synhesis - the manufacuring of new muscle proeins. L-glutamine also suppors acid-base homeostasis. Prolab glutamine s post-workout muscl energy repletion, volumization and repai. This conditionally essenial amino acid functions as a critical factor in muscle form and function. You do your part. We'll do ours. ® growth strength power. Prolab glutamine (88 servings)