Propionyl-L-carnitine is widely used in the medical and health sectors due to its therapeutic properties. It is primarily employed in the treatment of cardiovascular diseases, as it helps improve blood flow and reduce symptoms of ischemia. This compound is also beneficial for patients with peripheral arterial disease, as it enhances walking distance and reduces pain during physical activity. Additionally, it is used to manage chronic heart failure by improving cardiac function and exercise capacity. In the field of metabolic disorders, propionyl-L-carnitine aids in the management of diabetes by improving insulin sensitivity and reducing oxidative stress. It is also utilized in sports nutrition to enhance exercise performance and recovery by optimizing energy metabolism and reducing muscle fatigue. Furthermore, it has shown promise in treating male infertility by improving sperm motility and overall reproductive health. Its antioxidant properties make it a valuable component in anti-aging and skin care formulations, helping to protect cells from oxidative damage and promote skin health.