The Greenies Grain Free Regular Natural Dog Dental Care Chews are a healthy and tasty treat for your dog. Made with natural ingredients, these chews are easy on your dog’s teeth and gums. The unique texture of the Greenies Grain Free Regular Natural Dog Dental Care Chews cleans down to the gumline to fight plaque and tartar. The Greenies Grain Free Regular Natural Dog Dental Care Chews are veterinarian recommended and accepted by the Veterinary Oral Health Council (VOHC).