Zilla Calcium Supplement Reptile Food Spray Calcium is essential to reptiles for the prevention of metabolic bone disease Spray directly from bottle onto food 15 seconds before serving Readily absorbed into the bloodsteam For extreme cases, a few drops can can be applied directly to pet's mouth to quickly and effectively treat common calcium deficiencies Most species of reptiles and amphibians require exposure to UVA and UVB light in order to process calcium