Net Weight 3.3 oz. (93.5g) Vitamin deficiencies can be a major problem in captive bred reptiles and amphibians. Animals with deficiencies can experience slower growth organ failures fertility complications develop deformities have trouble consuming their food and can die as a result. You can learn more about We take proper nutrition very seriously! Rep-Cal Phosphorus-Free Calcium with Vitamin D3 Ultrafine powder is a staple in all of our captive bred animal diets. It is scientifically formulated from 100% natural oyster shell phosphorus-free calcium carbonate with added Vitamin D3 for normal absorption of calcium. The ultrafine grind allows an even coating on feeder insects fruits vegetables and other foods. Rep-Cal packages their supplements in durable airtight containers for easy storage and use. It is recommended to use of both Calcium with Vitamin D3 and Herptivite for your animals. With that combination no other supplementation is needed. How to use with feeder insects: Combine a 1:1 ratio of b