Sanatogen® A-Z Complete Multivitamin is a source of 23 essential vitamins and minerals, including antioxidants, specially designed to help maintain long-term health and wellbeing when taken daily. Sanatogen® A-Z Complete Multivitamin daily supplement helps to ensure that adults with busy lifestyles are getting all the nutrients they need for: Immunity ^1Vitamins A, C, D, Iron & Zinc help support your immune system, your body's natural defender Energy Release ^2Vitamins B2 & B12 help your body release stored energy & help reduce tiredness & fatigue Bones & Teeth Vitamin D & Calcium help to maintain healthy bones & teeth Heart ^4Vitamin B1 contributes to the normal function of your heart Blood ^5Folic Acid contributes to normal blood formation Skin & Vision *Vitamins A, B2 & Zinc contribute to the maintenance of normal skin & vision Antioxidant ^7Vitamins C, E & Copper are antioxidants that contribute to the protection of cells from oxidative stress