Bio-B Complex is a high-potency B‑complex formula featuring a full spectrum of B-vitamins—Thiamin (B1), Riboflavin (B2), Niacin (as niacinamide), Vitamin B6 (as pyridoxine hydrochloride), Folate (as calcium folinate), Vitamin B12 (as methylcobalamin), Biotin, and Pantothenic Acid—complemented with antioxidant enzymes superoxide dismutase (SOD) and catalase derived from specially grown vegetable cultures.