Menaquinones are the naturally occurring form of vitamin K identified in bacteria. Different bacteria make different chemicals which can be useful to humans.

Menaquinones are the naturally occurring form of vitamin K identified in bacteria. Different bacteria make different chemicals which can be useful to humans. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7928036/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7928036/ Is it any different to the Germans eating fermented sauerkraut, or Asians eating fermented Soy source?