Safe and Effective Delivers 400 IU of vitamin D as recommended by the American Academy of Pediatrics (AAP), especially for breastfed infants. Helps infants and toddlers absorb calcium for strong bones and teeth. Zarbee's Story Dr. Zak Zarbock a pediatrician and father, couldn't find effective chemical-free products to keep the whole family healthy, so he created his own products, including handpicked natural ingredients, whenever possible. The result is Zarbee's Naturals. Suggested Use For infants 0 months+, administer 0.25 ml daily, using the enclosed syringe. Can be administered directly into the mouth or mixed with food or drink. Shake well before use. Clean syringe after each use. Other Ingredients Medium chain triglycerides Warnings As with any product you introduce to your child for the first time, please consult your health care professional before use. Do not use if child is allergic or sensitive to any of the ingredients.