Case Size: 4/1 gal. Kikkoman Soy Sauce is a rich, umami-packed sauce, perfect for marinades, stir-fries, and dipping. Kikkoman Soy Sauce (1 gal) is a versatile, savory soy sauce that adds depth and umami flavor to a wide variety of dishes. It’s perfect for marinades, stir-fries, sushi dipping, and soups, offering a full-bodied taste that enhances your cooking.