One mL contains 400 IU of vitamin D which is the dosage recommended by pediatricians for children.** Vitamin D promotes healthy bones, teeth and immune system health.* Vitamin D assists in the absorption of calcium.* Comes with a calibrated bottle dropper, so it's easy to give your child the vitamin D they need. Liquid vitamin D is good for the whole family. Great taste. No artificial flavors or colors. Alcohol free. Free of: milk or milk derivatives, sugar. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. **The American Academy of Pediatrics recommends children and adolescents receive at least 400 IU of vitamin D per day from food and supplements. Wagner, C. et al. Pediatrics, 2008; 122: 1142-1152.