Used in the food industry as a flavor enhancer and nutrient supplement, particularly in low-calorie sweeteners since it is a component of aspartame. Widely applied in pharmaceuticals for improving energy levels and supporting neurological function due to its role in the urea and citric acid cycles. Employed in cell culture media and biotechnology as an essential amino acid for protein synthesis. Also utilized in skincare products for its moisturizing and antioxidant properties, helping to maintain skin hydration and reduce signs of aging.