PRODUCTION METHOD FOR PURIFIED MATERIAL CONTAINING CRYSTALLINE L-CARNOSINE ZINC COMPLEX

摘要

The content of the alkali metal salt is reduced, and the content of the alkali metal salt is reduced, including the step A of contacting a crude body containing a crystalline L-carnosine zinc complex and an alkali metal salt with a liquid containing an alcohol having 1 to 3 carbon atoms. A method for producing a tablet containing a new zinc complex.