DL-Carnitine hydrochloride is widely used in the food and beverage industry as a dietary supplement to enhance energy production by facilitating the transport of fatty acids into mitochondria. It is commonly added to sports drinks, energy bars, and nutritional supplements to improve physical performance and reduce fatigue. In the pharmaceutical sector, it is utilized to treat carnitine deficiency, which can lead to muscle weakness and heart complications. Additionally, it is incorporated into weight loss products due to its role in fat metabolism. In animal feed, it is included to promote growth, improve feed efficiency, and enhance the overall health of livestock.