<<Disclaimer: Verify this information before applying it to your situation.>> Two products which the companies took time to check thoroughly for me: (1.) Westbrae Natural Foods miso (800-769-6455) All 3 of their MELLOW misos (brown, red, white) they say are definately GF, cultered in rice. Dist: Westbrae N. F.; Carson, CA 90746; USA (Product of Canada) When Westbrae called me back, they also mentioned "labels don't always tell of a fermentation with barley for tamari, so I called: (2.) San-J International, Inc. (800-446-5500) I was told San-J tamari ("wheat free soy sauce" on label), gold label= regular, platinum label= lower sodium, and their salad dressings containing wf tamari are all GF. Also they mentioned a Web site: http://www.infi.net/~sanj And are sending me recipes to substitute tamari in sauces, etc. The flavor is excellent, I'm used to Kikkoman, and find this a good GF subs. Their address: 2880 Sprouse Drive; Richmond, VA 23231; USA Subsidiary of San-Jirushi; Kuwana, Japan. ----------------------------------------------------------------------- Kate Pagliccia | Bunker Hill Community College Library | Boston, Massachusetts [log in to unmask] | *North of Boston Library Exchange* -----------------------------------------------------------------------