Natures Aid High Potency Vitamin B Complex + Vitamin C contains different B vitamins including, thiamin (vitamin B1), riboflavin (vitamin B2), Niacin (Vitamin B3), vitamin B6 and vitamin B12. This formulation also provides high amounts of vitamin C. About Natures Aid Natures Aid have been manufacturing and supplying quality nutritional supplements to the independent retailers for 30 years. Their Philosophy has always been to provide high quality, effective nutritional supplements to help preserve and maintain optimum health. Natures Aid High Potency Vitamin B Complex + Vitamin C contains different B vitamins including, thiamin (vitamin B1), riboflavin (vitamin B2), Niacin (Vitamin B3), vitamin B6 and vitamin B12. This formulation also provides high amounts of vitamin C.