D-trol oral drops contain Vitamin D3 especially designed for infants to maintain and correct Vitamin D3 deficiency and maintain a healthy body. It is available in delicious Pineapple flavor with the calibrated dropper in a carton for accurate dose administration.Free from gluten, soy, and lactose., , Dosage: Children (1 4 years): 0.5 ml daily after meal., Children (5 9 years): 1 ml daily after meal., Children (10 years and older): 1.5 ml daily after meal.