Optimum Nutrition’s GLUTAMINE POWDER delivers 5 g of the amino acid L-Glutamine in every serving. Muscle is broken down during your workout. After training, your body uses protein to repair the muscle fibres. Glutamine is one of the important building blocks of protein. Glutamine comprises more than 60% of the free amino acid pool in skeletal muscle and greater than 20% of total circulating amino acids.

Glutamine food supplement. Food supplements are not to be used as a substitute for a varied diet. Do not exceed the recommended daily dose. Keep out of reach of children.