Gluconate & Lactate are more assimalable or available forms of calcium that carbonate. Some people dust with carbonate every feeding, so just know that it will not be necessary to dust every feeding. Concentrate on feeding your feeder insects a highly nutritious feed that passes on to your frogs. Cholecaliferol or Vitamin D3 is a more assimable form of Vit D which is also known as the D3 Form so All is good.

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