Description American Academy of Pediatrics recommends 400 IU’s of Vitamin D3 per day for babies and infants from the day they are born. These recommendations resulted from current studies reflecting the many benefits and importance of maintaining optimal Vitamin D3 levels in babies, infants and children to support immune function, respiratory health and bone development.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.