Used primarily as a stable form of vitamin E in dietary supplements and fortified foods, providing antioxidant protection to cells by neutralizing free radicals. Commonly added to animal feed to support immune function and overall health. Utilized in cosmetic and skincare formulations for its moisturizing and anti-aging properties, helping to protect skin from oxidative damage caused by UV exposure and pollution. Also employed in pharmaceuticals to address vitamin E deficiency and support cellular health. Its succinate ester form enhances stability and prolongs shelf life in various products.