Gluten Free Tamari Soy Sauce, Cooking Sauces, & Dressings. San-J is a Brewerr of Premium Tamari Soy Sauce Established In1804 in Japan by the Sato Family. Takashi Sato, the Current San-J President, Continues the Tradition as the Eighth Generation in the Family Lineage. San-J Tamari is Brewed for Up to Six Months Using Traditional Japanese Methods Passed Down for over 200 Years. All San-J Tamari is made with 100% Non-Gmo Soybeans and No Wheat Resulting in a Richer, Smoother, more Complex Taste than ...