Tocobiol sf PVS Browndog / January 26, 2017 Chemical Name Tocopherols, Sterols, Squalene, Monoglycerides, Vegetable oil Carrier: Silica Gel, E-551. Category Antioxidant Food Labelling Antioxidant: Tocopherol-rich extract or E-306 E-Number E-306 Supplier BTSA