Greenies is proven to remove plaque and tartar even heavy deposits reducing gingivitis, freshening breath and improving your dogs overall oral health by helping to fight off dental disease. In fact, Greenies was the first treat to receive the Veterinary Oral Health Council (VOHC) Seal of Acceptance to help control plaque and tartar. Ingredients: Savory Salmon Flavor. Chicken meal, ground rice, ground wheat, corn gluten meal, oat fiber, poultry fat (preserved with mixed tocopherols and citric acid), natural flavor, salmon meal, glucono-delta lactone, brewers dried yeast, ground flaxseed, calcium carbonate, salt, potassium chloride, zinc proteinate, copper proteinate, manganese proteinate, ferrous sulfate, sodium selenite, cobalt carbonate, ethylenediamine dihydriodide, Vitamin A, Vitamin D3, Vitamin E, Vitamin B2, Vitamin B12, biotin, niacin, D-calcium pantothenate, thiamine mononitrate, folic acid, pyridoxine hydrochloride, menadion sodium bisulfite, choline chloride, taurine, chlorophyll, rosemary extract.