GLUTA TANK is a Beverly formula manufactured with the highest quality and purity Glutamine available in market. L – Glutamine is one of the most abundant free amino acids in muscle mass being the responsible of a great protein synthesis. A moderate intake of L – Glutamine helps to improve the muscle mass. It has no added sugar and no added preservatives that decrease the product quality. A recent study found that an oral dose of only 2 grams of L – Glutamine elevated growth factors. We use only the highest quality dietetic – grade L – Glutamine.