Daily vitamin D use helps support a healthy immune system, bone and tooth development. See images above. These concentrated vitamin D drops come in optimal bio available liquid form for fast absorption in the body. You have better things to do with your time than wait AGES for a single drop to fall from other brands of Vitamin D3 Drops, or worse overdose if the drops come out too fast. Our easy to dose bulb-dropper let’s you choose how much D3 each member of your family needs from 100 IU to 1000, 2000, 5000IU or anything in-between. This means you get the right amount of immune boosting goodness. Conveniently adjust the dosage for infants, babies, children, men or women. One drop for 100IU or a full dropper provides 5000 IU of vitamin D liquid ( cholecalciferol ). Made in the USA in a GMP certified facility for highest quality standards. Wheat, gluten, soy, milk, egg, sugar, salt, yeast, shellfish, preservative and gluten-free. Give your family a boost of good health. Order your d-drops today!