Gluten-Free Preservative-Free All-Purpose Seasoning Naturally Brewed Over 300 Years of Excellence Certified Gluten Free Kikkoman Gluten-Free Soy Sauce starts with just four simple ingredients-soybeans, rice, salt and water. It's then brewed and aged for a rich, savory taste and has the same flavor-enhancing qualities you've come to expect from Kikkoman Soy Sauce. Kikkoman Gluten-Free Soy Sauce meets the FDA's proposed guidelines for a gluten-free declarationKikkoman