http://ss.jircas.affrc.go.jp/english/publication/jarq/38-4/38-4-01.html
According to http://library.wur.nl/wda/dissertations/dis3345.pdf, commercial sufu contains 1.7-22 mcg B12 pr. 10g...
Type: Posts; User: Korn; Keyword(s):
http://ss.jircas.affrc.go.jp/english/publication/jarq/38-4/38-4-01.html
According to http://library.wur.nl/wda/dissertations/dis3345.pdf, commercial sufu contains 1.7-22 mcg B12 pr. 10g...