.Baby Ddrops contain 400 IU of purified Vitamin D3 per liquid drop. These baby supplement drops are an easy and effective way for babies to get their daily Vitamin D intake for healthy growth and development. Each liquid drop contains only two naturally-sourced ingredients: pure Vitamin D3 (cholecalciferol) and fractionated coconut oil. Plus, they're free of preservatives, additives, artificial colors and flavors, and the eight major allergens. Baby Ddrops are specifically designed for newborns and are clinically proven to be safe and effective for infants. Simply place one drop daily onto where baby feeds, such as mother's nipple, or onto a clean surface, such as a washed finger.