Use Zilla spray-on Vitamin Supplement by misting your reptile's food fifteen seconds before serving. The mist contains Vitamins C, B1, B2, B6, B12, D3, Niacin, Folic Acid and Vitamin A in the form of beta carotene. All the Vitamins essential for reptiles and amphibians. Vitamins help aid in calcium metabolism, a necessary function for reptiles. Spray directly from bottle onto food 15 seconds before serving. Quick and easy to use.