Chocolate. 

Walden Farms Calorie Free Chocolate Syrup contains no calories, fat, carbs, gluten or sugars of any kind!Walden Farms Calorie Free Chocolate Syrup is made with real chocolate from premium natural cocoa beans. Rich natural flavors make all Walden Farms Syrups taste incredibly delicious. Great on ice cream, in smoothies, coffee, milk and more. Switch & Save hundreds of calories every day "The Walden Way."