Bioxan SF T 50 (Vitamin E from Non-GMO Sunflower Oil)Oh, Oh Organic represents BTSA, based in Madrid, Spain. Founded in 1994, BTSA produces Non GMO natural tocopherols (Vitamin E) and other antioxidants from upcycled sunflower oil or soy oil. In 2004 Oh, Oh began to represent BTSA and making this excellent antioxidant available for cosmetics and food. BTSA is certified by the Non GMO Project and uses only sustainable, non GMO certified raw materials. Bioxan SF T 50 is derived from Non GMO Sunflower Oil.