Most captive reptiles require a vitamin supplement for continued good health. Many natural food items (crickets, meal worms etc) are vitamin deficient that may lead to health problems in captive animals. Spot on Vitamins work by using “absorption enhancers” to drive the vitamins through the skin of the animal. The absorption technology allows a slow delivery of vitamins without the problems of interactions within the gut. Ensure your reptile is getting a nutritionl balanced diet by using this product in conjunction with a balanced diet. Vitamin requirements will vary with the type of animal and the diet provided