L-glutamine is one of the non-essential amino acids in humans. Although the body can produce it, immune system weaknesses and nerve problems can occur during times of high demand. Our body uses L-glutamine to create proteins, so-called amino sugars, and to support the production of the super-antioxidant glutathione.CAS NO. 56-85-9 Packaging Size:As per buyer requirementsPackaging Type:As per buyer requirements