Naturally Brewed No Artificial Preservatives Added USDA Certified by QAI Kikkoman Soy Sauce It's naturally brewed so the balanced flavor of Kikkoman Soy Sauce, enjoyed for centuries, has not been compromised in any way. Enjoy the natural flavor enhancing qualities of Kikkoman Soy Sauce and bring harmony to the flavors of meats, poultry and seafood.