100 g powder: pure amino acid powder Digestion Energy and Active Lifestyle Immunity Bone and Joint Support Glutamine is one of the 20 amino acids or “building blocks” of proteins. It is an essential molecule that our body stores in the bloodstream and is converted to glucose (blood sugar) when needed. L-Glutamine, the natural form of glutamine, is required for a wide range of repair and maintenance functions, including wound healing, muscle and bone growth, digestion, and intestinal wall integrity. This is a pure amino acid powder, used by people with various forms of digestive and bowel problems (such as leaky gut syndrome and food intolerance reactions), a strained immune system, and by athletes who follow grueling exercise routines (it breaks down uric acid from proteins).