Assured GP quality Micronised Better Absorbed ZEN GLUTAMINE belongs to the group of special nutrition group which satisfy the nutrition demand of the body in the case of intensive physical exertion, especially in sportsmen. ZEN GLUTAMINE an improved formula of glutamine, one of the most popular amino acid products used in bodybuilding and other professional sports. Glutamine is the most important amino acid building our muscles. During each intensive training the body consumes approx. 30-40 g of this nutrient. To rebuild the lost glutamine muscle proteins are used, which results in muscle tissue loss. Glutamine is responsible for preventing this negative process in the body. Glutamine hinders the production of enzymes damaging proteins by accelerating post-exertion regeneration, which leads to a quicker recovery of muscle fibers.