Glutamine is the most abundant amino acid in the body, comprising more than 60% of the free amino acid pool in skeletal muscle and greater than 20% of total circulating amino acids. Supplemental L-Glutamine may help reduce muscle soreness and rebuild muscle tissue. This instantized powder mixes easily and is unflavoured for ‘stacking’ with protein shake. BullPharm’s L-Glutamine muscle recovery power has 5 grams of L-Glutamine per serving. L-Glutamine is the most  abundant amino acid in the body. BullPharm’s L-Glutamine power mixes easily and is highly concentrated.