One Greenies Blueberry Flavor Dental Treat a day is all it takes for clean teeth, fresh breath, and a happy dog. Your little dog can't wait to sink their teeth into these delicious dental dog chews, because they are packed with blueberry flavor and feature a delightfully chewy texture that fights plaque and tartar. 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 safe and easy to digest. Give your small dog the mouth-wowing treat that helps promote their overall health with Greenies Dog Treats. Natural Dog Treats Plus Vitamins, Minerals, and Other Nutrients.