Cats love! The original smart-treat. Cleans teeth! Freshens breath! Feline Greenies Dental Treats Oven Roasted Chicken flavor are formulated to meet the nutritional levels established by the AAFCO cat food nutrient profiles for maintenance. The natural formula with added vitamins, minerals, taurine and chlorophyll. Less than 2 calories per piece. Crunchy texture helps reduce tartar and plaque build-up. 100% nutritionally complete and balanced for adult cats.