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 no-grain dog treats. Irresistibly tasty and incredibly powerful, GREENIES Treats for Dogs are vet-recommended for at-home oral health care. Best of all, these natural dog treats are made with highly soluble ingredients that are easy for large breeds to digest. Give your dog the mouth-wowing treat that helps promote their overall health with GREENIES Dog Treats. Natural Dog Treats Plus Vitamins, Minerals, and Other Nutrients.