HIM Churro Char 3.2z Yogurt Char Churro. Our uniquely churro-shaped dog treats redefine oral health by scraping away plaque and tartar buildup in those hard to reach areas your dog can now chew to! Made with activated charcoal for that extra cleaning power that helps whiten teeth. Ingredients: Coconut powder, potato starch, yogurt powder, vegetable glycerin, probiotics, prebiotics, vinegar and activated charcoal