Gly-Pro, a dipeptide composed of glycine and proline, is widely used in the food and beverage industry as a flavor enhancer and nutritional supplement. It contributes to the umami taste, improving the overall flavor profile of various products. In the pharmaceutical sector, it is utilized in the development of drugs and supplements aimed at supporting joint health and collagen synthesis, due to its role in promoting connective tissue repair. Additionally, Gly-Pro is employed in skincare formulations for its potential to enhance skin elasticity and hydration, making it a valuable ingredient in anti-aging and moisturizing products. Its applications also extend to sports nutrition, where it is included in protein supplements to aid muscle recovery and growth.