My recipe would be hydroxy, D3 and K2... all harmless but effective.
1. How much D3/day?
2. How much K2/day?
3. What does the K2 do?
Add Dr Berg to each of your questions on Youtube. He keeps himself up to date on all of that stuff. Here is what comes up for K2.
https://www.youtube.com/results?search_query=dr+berg+vitamin+k2
5,000 units of D3
100 mg of K2