Aside from D3 most of the world that doesn't regularly eat lots of fermented foods regularly lacks in K2. This results in calcium building up in arterial walls

Aside from D3 most of the world that doesn't regularly eat lots of fermented foods regularly lacks in K2. This results in calcium building up in arterial walls rather than being shuttled into bones and tissues. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4566462/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4566462/