Supplement for Kids Dietary Supplement Innovative Quality - Since 1932 ActivMelt? Instant Dissolve 1 Daily KAL? Dinosaurs? Vitamin D-Rex? ActivMelt? micro tablets melt quickly in the mouth and are designed for optimal absorption in the body. Bursting with fruity Watermelon flavor, the quick dissolve formula makes this a treat for kids will love to take! Vitamin D -Rex? ActivMelt? is a fun way for children to get the Vitamin D needed in their daily diets.