, supports muscle function immune & gut health, 500mg l-glutamine per capsule, super convenient capsule form, pharmaceutical grade glutaminel-glutamine is one of the most highly underrated supplements in sports performance! this amino acid is versatile in function supportive of many health roles. l-glutamine is required for muscle repair immune function & gut health. super versatile l-glutamine capsules can be taken any time of day to support many facets of health. glutamine is the most abundant amino acid in muscle tissue where it plays a vital role in metabolic processes. intense training depletes glutamine levels which explains why it has become such a popular & valued sports supplement. this convenient capsule form is great for those ‘on the go’.