What Makes This Special * Pink Stork Vitamin D Drops for babies provide the additional vitamin D that infants need in just one .5 mL serving per day * The American Academy of Pediatrics recommends 400 IU of vitamin D supplementation for breastfed babies, as breast milk does not provide an adequate amount. * Key Ingredients: 100% of the vitamin D that infants need in just one .5 mL serving per day * Helps build strong bones and teeth, promotes a healthy immune system, and helps establish healthy sleep habits * No-drip syringe and adapter * Clean: Made without gluten, wheat, dairy, soy, shellfish, peanuts and tree-nuts or GMOs.