Yamasa is a traditional soy sauce manufacturer that has been brewing soy sauce since 1645. This premium soy sauce is brewed slowly through natural fermentation with no artificial flavorings or additives resulting in an incredibly deep and rich flavor backed by a lingering umami. Use soy sauce to add a deep savoriness to your dishes. Use it in a variety of foods such as stir-frys, soups, stews, sauces, and marinades.