GNC L-glutamine 1000Boost your overall health and fitness performance with GNC L Glutamine 1000 mg! Specially designed to provide crucial support for muscle hydration and immune system response, this product is essential for anyone looking to maximize their training and recovery. Each serving delivers a potent 1000 mg of L glutamine, a vital amino acid that helps maintain muscle function and supports the immune system. As a key building block of protein, L glutamine