At 10:46 AM 11/2/2016, via Avodah wrote: >If they say that Coca Cola is okay and that is a guarded secret... Oh, but a rabbi _did_ see the formula, and even got the company to change it!! See, e.g., http://www.jewishvirtuallibrary.org/jsource/Judaism/Kashering_Coke.html and a more halachic discussion at http://ohr.edu/4499 -- Sholom