Kikkoman® No Preservatives Added Gluten-Free Soy Sauce is a premium soy sauce with the same rich, savory taste and umami flavor you’ve come to expect from Kikkoman® Soy Sauce. Traditionally brewed with four simple ingredients - water, soybeans, rice, and salt, Kikkoman® Gluten-Free Soy Sauce is certified gluten-free by the Gluten Intolerance Group of North America (GIG).