Ala-Gln, a dipeptide composed of alanine and glutamine, is widely utilized in medical and nutritional applications due to its stability and bioavailability. It serves as a key ingredient in parenteral nutrition solutions, providing a stable source of glutamine, which is essential for immune function, gut health, and muscle repair. This dipeptide is particularly beneficial for patients with critical illnesses, post-surgical recovery, or conditions that impair nutrient absorption. Additionally, it is incorporated into sports nutrition products to support muscle recovery and reduce fatigue after intense physical activity. Its stability in liquid formulations makes it a preferred choice over free glutamine in various therapeutic and nutritional products.