Flavor:Natural Orange  |  Size:16 Fl. Oz (Pack of 6) Liquid calcium with magnesium provides these two essential minerals combined with vitamin d and zinc in a balanced, very absorbable, great tasting formula. These are the primary nutrients required for supporting your child' s healthy bone growth and development. As your child grows and develops, calcium is the most abundant mineral found in their body, (comprising 1. 5 - 2% of total body weight), with 99% of the total calcium being found in the bones and teeth. For optimum absorption and utilization, calcium should be combined with magnesium, vit d and zinc. These nutrients help support and establish the very foundation, for your child' s structural growth and integrity.