* The Energy Supplements * Gluten Free * Dietary Supplement * Bioavailable D3 Active Form * Vegetarian * Hypo-Allergenic Nutritional Support for Healthy Bones. Children"s need for vitamin D has never been greater. Use of sunblock and sunscreen, as well as indoor activities, have sharply reduced children"s exposure to the sun, their natural means of producing vitamin D. Experts recommend additional supplemental vitamin D - in particular the bioavailable active form vitamin D3 - for optimal growth and long-term health. Each delicious orange drop of Nature"s Plus Animal Parade Vitamin D3 Drops delivers a measured 200 IU of vitamin D3 (cholecalciferol), in a base of complementary nutrients optimal for maximum absorption and utilization.