Vitamin D3 + K2 Is Everywhere. Do You Actually Need 5,000 IU?
Vitamin D is important, but more is not automatically better. Here’s what to know about D3, K2, MK-7, 5,000 IU dosing, blood testing and when supplementation actually makes sense.
Vitamin D is important, but more is not automatically better. Here’s what to know about D3, K2, MK-7, 5,000 IU dosing, blood testing and when supplementation actually makes sense.