Greenies Original Large Dog Dental Treats are the #1 Vet recommended dental chew to help fight plaque and tartar as well as freshen breath. With their nutritious ingredients, Greenies Dental Chews also provide a complete and balanced treat with added vitamins and minerals for complete oral care. Greenies also include a healthy blend of highly soluble ingredients and proteins to make this treat easily digestible while being highly palatable. If it does not sound good enough already, Greenies offer a 100% satisfaction guarantee!