Calcium deficiency is a major dietary problem in captive reptiles. Exo Terra Calcium + D3 Powder Supplement contains high levels of phosphorus-free calcium as well as balanced amounts of vitamin D3 for optimal calcium absorption and to help ensure long-term health. Vitamin D3 aids in the proper absorption of calcium and is vital for captive reptiles not exposed to natural sunlight or ultraviolet lights. Exo Terra Calcium + D3 Powder Supplement is a complementary food for reptiles. Feeding Instructions Vegetables and Fruit: Blend 1/2 tablespoon of Exo Terra Calcium + D3 Powder Supplement with 1/2 tablespoon of Exo Terra Multi Vitamin Powder Supplement per 500g mixed vegetables and fruits. Always provide clean fresh drinking water. Insects: Thoroughly mix a 1:1 ratio of Exo Terra Calcium + D3 Powder Supplement and Exo Terra Multi Vitamin Powder Supplement in a container and add live insects. Cover and shake gently until all insects are “coated”. No other supplementation is required. Always provide clean fresh drinking water. After opening please store in a cool dry, place. Tip Use the Exo Terra Cricket Feeder or Termite Hill to coat crickets or other insects, it saves supplements for reuse and keeps the terrarium cleaner! EU Ingredients: Calcium carbonate (35%), ground oyster shells, dextrose. Contains EU permitted additives. Typical Analysis: Calcium 35%, Vitamin D3 0,81 mg/kg. Vitamin Statement Guaranteed until Best Before Date. For Best Before Date and Batch Code see base of container.   NA Ingredients: Calcium carbonate, oyster shell flour, dextrose, Vitamin D3 supplement. Guaranteed Analysis: Moisture (max)         12.0% Calcium (min)           35.0% Calcium (max)           37.0% Vitamin D3     14,740 IU/lb