NutriChomps Assorted Flavor Wrapped Twists, made with real chicken, pork skin, milk and peanut butter, are sure to become your dog's favorite treat. They are vitamin and mineral fortified, making them as delicious as they are nutritious. Along with savory protein from chicken and pork skin, we add vitamin E to help boost your dog's circulatory system health. Added manganese sulfate assists with nervous system function, while riboflavin supports skin, eyes, and abdomen health. Indulging in dog treats has never been so healthy for your pup.