One GREENIES Grain-free Dental Treat is all it takes for clean teeth, fresh breath and a happy dog. Featuring dried potatoes, plus a delightfully chewy texture that fights plaque and tartar, your dog can't wait to sink their teeth into these zero grain dog treats. Irresistibly tasty and incredibly powerful, GREENIES Treats for Dogs are vet recommended for at-home dental care. Best of all, these natural dog treats are made with highly soluble ingredients that are easy to digest. Give your canine the mouth-wowing treat that helps promote their oral hygiene and overall health with GREENIES dog dental chews. Natural Dog Treats Plus Vitamins, Minerals and Other Nutrients.