GreenFood Performance Glutamine Juicy Mango 420 gGreenFood Performance Glutamine Juicy is a pre workout drink with juicy fruit flavor. Glutamine is the most abundant amino acid in skeletal muscle and our body can produce it itself. Under certain conditions, for example, during intense training, its production may not be fast enough, and it is preferable to supplement it with a diet of a protein nature. Glutamine from GreenFood Nutrition is produced by fermentation technology, therefore it dissolves