[Chickensoup]

I have understood that there us a ratio of D K calcium and magnesium and perhaps zinc to use these supplements optimally and prevent vein calcification.

Have not found that information

Does anyone know?

[goodnesswins]

Life Extension has a D/K supplement...I think also they have article on it

[goodnesswins]

This might help

https://www.lifeextension.com/wellness/vitamins/vitamin-d3-and-k2