D-Calcium pantothenate is widely used as a dietary supplement to address vitamin B5 deficiency, which can lead to fatigue, irritability, and skin issues. It supports energy production by aiding in the synthesis of coenzyme A, a critical component in metabolism. In skincare, it is incorporated into creams and lotions for its moisturizing and healing properties, helping to repair skin barriers and reduce irritation. Additionally, it is added to animal feed to promote healthy growth and improve coat condition in livestock and pets. In the food industry, it serves as a fortifying agent in products like cereals and beverages to enhance nutritional value. Its role in cellular repair and maintenance makes it a valuable ingredient in various health and wellness applications.