, perfect support for high intensity training, supports muscle function immune & gut health, can be added to foods & drink, pure pharmaceutical grade glutamine powderl-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 powder can be taken off the spoon mixed with drinks or sprinkled on food. it can be added to your favourite post-workout shake or it can be taken throughout the day to support recovery. 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 is the purest glutamine available the grade used in clinical nutrition not animal based feeds. the taste is neutral & the fine powder easily mixes with no scum left around the bottle.