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. Because supplemental L-Glutamine may help promote muscle recovery after intense exercise, each of our Glutamine 1000 Caps provides 1000 mg of pure L-Glutamine. BEYOND THE BASICSMade with Pure L-GlutamineHighly ConcentratedSingle Capsule Serving SizeWide Variety of Available SizesSupports Muscle Recovery Efforts.