Since June 2003 165438+ 10, the approval of health food has been incorporated into the national drug supervision and administration department by the Ministry of Health. The current approval number exists in two forms issued by the health administrative department and the drug supervision and administration department respectively. Format of approval number of domestic health food: Wei Shi Jian Zi +4-digit year number. ×××××; Format of approval number of imported health food: Wei Shi Jian Zi +4-digit year number. ××××× (format of document number approved before 2000: Wei Shi Jian Zi +4-digit year number. ××××); The format of national health food approval document number: national food health word G+4-digit year number +4-digit serial number; The format of the approval number of imported health food is: national food health word J+4-digit year number +4 as the serial number. So I chose ADBC.