NOW Pure L-Glutamine Powder is a high-quality supplement designed to support your body's nitrogen balance and promote overall recovery. As a critical component of protein metabolism and muscle recovery, L-Glutamine is an essential amino acid for athletes and individuals who are active. This powder form is versatile, offering an easy way to supplement your diet with pure, unadulterated L-Glutamine. Now, you can trust that you're using a product that is thoroughly tested for purity and efficacy.