Dietary supplement based on L-glutamine, zinc and vitamin D, powder to prepare lemon-flavored drink, for adults, gluten-free. Glutamine is a free amino acid that participates in multiple functions of the body, such as: • Maintaining the integrity of the intestinal wall. • Preferred fuel for enterocytes, which provide energy. • Muscle fuel, promotes recovery after intense exercise. Thanks to the presence of vitamin D and zinc, Inovance GLUTAVANCE helps strengthen immunity.