Calcium Plus ICB is a unique blend of calcium, protein, fat, fiber, and vitamins. It is designed to be used as the exclusive supplementation for insectivorous species. It is formulated to "balance" the nutritional value of feeder insects, and in most cases, to be used with every feeding. It provides all essential nutrients in a one simple to use product. No need for separate vitaman and calcium products. It contains a proven level of Vitamin D-3, and a proven ratio of Vitamin D-3 to Calcium. It also contains preformed Vitamin A at a 10:1 ratio of Vitamin A/ Vitamin D-3 which is essential to proper nutrition.Calcium plus also contains Beta Carotene in addition to preformed Vitamin A and is the only Reptile supplement available that contains both.