Soy sauce is one of the main condiments of Thai cuisine and is present in every Thai household. Dek Som Boon Black Soy Sauce Formula 1 produced since 1950, is a traditional soy sauce which is extracted from the best quality soybeans that are fermented up to 12 months. The taste of black soy sauce is stronger and less salty and sweet compared to the thin soy sauce. Black soy sauce is ideal for dishes with beef and also goes very well with fried noodles and stews. Dek Som Boon Black Soy Sauce Formula 1 gives your dish not only a delicious, spicy flavor, but also a beautiful, deep color.