Used as an antioxidant in food products to extend shelf life by preventing oxidation of fats and oils. Commonly added to processed foods, snacks, and edible oils. Also utilized in cosmetic formulations to protect skin from oxidative stress and improve skin health. Found in dietary supplements for its potential role in supporting cellular function, though less biologically active than alpha-tocopherol. Employed in pharmaceuticals to stabilize active ingredients sensitive to oxidation. Used in animal feed to maintain nutrient quality and prevent rancidity.