Lamberts Glutamine 500gGlutamine is the most abundant amino acid in muscle tissue, where it plays a vital role in metabolic processes. Intense training depletes Glutamine levels and although glutamine is present in high protein foods, such as meat and fish, it's used as a supplement because if it's taken just before or just after exercise, it can help maintain glutamine levels during this crucial time. This can in turn help the recovery of muscles after exercise. This