Green & Wilds Sweet Potato ChewsDARN GOOD HEALTHY TREATS FOR DOGS 100% Sweet Potato dog treats, simply cooked, sliced and air dried, nothing added or taken away. The texture of our Sweet Potato Treats acts as a natural toothbrush, helps keep teeth healthy and promotes fresh breath. It is 100% natural, containing no animal by products or preservatives. Naturally hypoallergenic and rich in Beta carotene, which promotes bone growth and tooth development and helps maintain healthy skin,