BREATHIES Contains Mint & Parsley for Fresh Breath & Healthy Teeth Cage-Free Duck Breast - Our ducks are raised in open barns where they are free to roam and are fed vegetarian diets of corn and soybean. They are raised without antibiotics, added growth hormones or added steroids. Duck is high in protein and contains iron, B vitamins and niacin. Peppermint - Mint has long been enjoyed for its wonderful aroma and great taste, and it naturally freshens "doggie breath!" Parsley Flakes - This herb is a natural breath-freshener. Cinnamon - This fragrant, sweet and warm spice is perfect for your dog and hit breath! Rosemary - Rosemary has a long tradition ofg culinary use. Today, rosemary is still a popular herb for seasoning meats, and is great for freshening breath.