Helps in the development and maintenance of bones and teeth, in the absorption and use of calcium and phosphorus, and with immune function. Each drop of Children’s Vitamin D3 contains 400 IU.    Recommended Dosage: Children (0–13 years old), adolescents (≥ 14 years old): Take 1 drop daily or as directed by your health-care practitioner. Put drop under the tongue, in cold drink, or in cold food.    Contains no: Sugar, gluten, soy, wheat, corn, eggs, dairy, yeast, citrus, preservatives, artificial flavour or colour, or starch.