Glutamine is the most abundant amino acid (building block of protein) in the body. It is essential in intensive physical training and plays an important role in muscle tissue repairing and protein synthesis. Glutamine is important for removing excess ammonia (a common waste product in the body). It also helps your immune system function and may be needed for normal brain function and digestion. MightyX Glutamine Powder which is made up with pure glutamine and supplied directly by the company therefore 100% original and does not require any authenticity check. MightyX Glutamine is needed throughout your body for optimal performance. Each Serving of MightyX, L-Glutamine provides 5 grams of glutamine, which may help support recovery post-exercise. MightyX L-Glutamine mixes instantly and is completely tasteless.