Detailed information about organization Information about alert on kosher products 2016-08-02 Source of information Information from OK Kosher , USA Website https://www.ok.org/kosher-alert/nantong-best-potassium-sorbate-bears-an-unauthorized-ok-kosher-symbol/ Notes Please be advised that Best Biochemical Nantong Best Potassium Sorbate bears an unauthorized OK kosher symbol on the packaging. We do not certify any products of this company. Corrective action is being taken.