Glutamine Drive-300 GramNutrex Glutamine Drive is a pure L Glutamine supplement that can help reduce muscle breakdown caused by training, diet, and stress. Glutamine is a vital amino acid that accounts for 60% of all amino acids in muscle tissue, making it essential for muscle building and repair. This unflavored powder can easily be added to any beverage and each serving contains 5 grams of pure L Glutamine. To use Nutrex Glutamine Drive, simply mix one scoop with 6 8 oz of