Bonusan L-Glutamine provides a high-quality source of the amino acid L-Glutamine. This essential nutrient plays a significant role in supporting intestinal health and immune function. L-Glutamine is vital for enterocytes (cells lining the small intestine), serving as a primary fuel source to maintain the integrity of the gut barrier. It is often recommended for individuals undergoing intense physical stress or those seeking general nutritional support for digestive wellness.