Vitamin D is important for healthy growth and development in infancy and childhood especially for normal bone growth and muscle strength. Baby Ddrops 400 IU is a purified vitamin D3 supplement for babies, specifically designed for breastfed infants. Simply apply just one drop where baby feeds, or onto a clean surface such as a washed fingertip. There s no taste, so the vitamin Ddrops don't interfere with feeding. The American Academy of Pediatrics recommends that infants who are breast-fed or partially breast-fed should be supplemented with 400 IU of vitamin D daily. The Sunshine Vitamin in Just One Drop Dietary Supplement 90 Drops for 90 Days Mom's Choice Awards - Honoring Excellence Babies Need Vitamin D for Healthy Growth and Development Contains No Preservatives, No Artificial Flavors, No Coloring Suggested Use Infants less than 1 year old: Place 1 drop daily onto mother's nipple or on a clean surface, such as a washed finger or a pacifier, and allow baby to suck for at least 30 seconds. Or mix one drop daily with milk, juice or other food. Specifically designed for breast-fed babies.