Look up vitamin K2 as well. There's a growing body of evidence suggesting that K is crucial, and especially when supplementing with D, and that most of us don't

Look up vitamin K2 as well. There's a growing body of evidence suggesting that K is crucial, and especially when supplementing with D, and that most of us don't get enough in our daily diet. I currently take MK-7 alongside my daily 5000 IU of D.