Carlson Super Daily D3 for Baby is a natural liquid Vitamin D3 with 400 IU per drop. Vitamin D3 is essential for good health and the American Academy of Pediatrics recommends that infants, beginning a few days after birth, supplement with 400 IU of Vitamin D3 daily.Carlson Super Daily D3 for Baby offers an easy and convenient way for babies to receive the extraordinary health benefits of the sunshine vitamin.365 Drops of The Sunshine Vitamin400 IU per DropNatural Vitamin D3 is Essential for Good HealthPromotes Healthy Growth and DevelopmentPromotes Teeth and Bone HealthSupports Healthy Immune System FunctionSupports Healthy MusclesF.D.A. Regulated Facility