All mammals, birds, and reptiles have an endocannabinoid system with an ability to assimilate the Pet Food Topper Sprays to help achieve homeostasis. Our Pet Food Topper Sprays are a popular option for providing CBD orally or on food for dogs, cats, birds, rodents and reptiles. They are formulated with the highest quality broad spectrum hemp oil, blended with hemp seed & MCT (coconut derivative).