What does glutamine do for the muscle?
L-glutamine is a non-essential amino acid. Supplementation of it has been known to prevent muscle catabolism and promote muscle anabolism. This means that it helps prevent the breaking down of muscle and helps promote muscle growth. L-glutamine is also known to enhance the performance of the immune system and glycogen storage. It is used in many bodybuilding supplements, especially in protein shakes. But it is also found in some physician-formulated multi-vitamin supplements like MultiVescence by New Vitality which offers you the benefit of glutamine along with a broad spectrum of nutrients. The same company also produces L-glutamine as a single supplement called L-Glutamine for those who want targeted nutrition of L-glutamine.