Canned reptile food for bearded dragons, iguanas, box turtles, and monitor lizards allows you to keep the food fresh. The canned food is often dried insects that have been cooked, but you also have a choice in wet food for your pet. Most of the canned foods have a base in vegetables and fruits for your pet. This is due to the fact that many of the reptiles naturally eat fruits and vegetables they find in their natural habitat. Iguanas like to have leafy greens, while Komodo dragons need a more specialised diet. For example, Komodos need live food such as insects along with some herbs and vegetables. You have several choices when it comes to the canned food options.