Since 1947 Moms Meet Approved Non-GMO No Artificial Flavors or Artificial Colors Gluten, Wheat & Dairy Free Dietary Supplement Pediatrician Recommended¹ Level of Vitamin D 600 IU Solgar has been crafting nutritional supplements for generations, in fact over 65 years. And, just like all our other supplements, U-Cubes benefit from all the science and knowledge behind our name. Each serving of these tapioca-based gummies provides 150% DV (600 IU) of Vitamin D3 for children 4 years and older and 75% DV (300 IU) for children 2 and 3 years of age...and naturally, they are Non-GMO. Like everything at Solgar, U-Cubes are manufactured in batches that ensure the highest quality product and are rigorously tested for safety and potency, but never animal tested. The result? A great tasting multivitamin that U can be sure is great for your children. ¹The American Academy of Pediatrics recommends children and adolescents receive 600 IU of Vitamin D per day. These gummies provide 600 IU per 4 gummies for children 4 and up and 300 IU per 2 gummies for children 2 to 3.