ANTRANCINE 311 is a synthetic, food-grade antioxidant system based on Butylated Hydroxyanisole (BHA), Butylated Hydroxytoluene (BHT), and Tertiary-Butylhydroquinone (TBHQ), with citric acid (CA) as a synergistic chelating agent. Sunflower oil is used as a carrier, and mono- and diglycerides are utilized as emulsifying agents. ANTRANCINE 311 protects fat- and oil-based products against oxidative deterioration (rancidity), helping to extend shelf life and preserve sensory and nutritional quality.