Our Ingredients are simple to understand. Tater Bark uses just two ingredients: Potatoes and broth. We use human grade white potatoes and sweet potatoes to make our dog treats. And, we use all natural chicken and beef broth. We never use any chemicals, additives, preservatives, or artificial colors in our dog treats. The color is natural. The yellow color in our dog treats is from turmeric. Red color is from the sweet potato's natural carotene. The brown is from the roasted beef. Invented and T