Asian Chefs have two types of soy sauces in their kitchen, a common light colored soy sauce and a dark soy sauce, Joyce Chen Double Black Soy Sauce brings a bright, deeper brown color and fuller flavor to our dishes. All natural, No added MSG, preservatives or caramel colors. Visit www.JoyceChenFoods.com for recipes and to learn how she helped pioneer Chinese Cuisine in the US. All natural, brewed for over 6 months. Kosher K Pareve