1 doctor weighed in:

Vit D= 37 in Jan,15 and 40 in May,15. Been on 5000IU per day. Why didn't it increase much on such high supplement?

1 doctor weighed in
Dr. J. Yusuf Erskine
Holistic Medicine

In brief: Vit K2

You may be low in Vit K2 which is needed to absorb Vit D3.
You can find supplements that contain both Vit D3 and K2.

In brief: Vit K2

You may be low in Vit K2 which is needed to absorb Vit D3.
You can find supplements that contain both Vit D3 and K2.
Dr. J. Yusuf Erskine
Dr. J. Yusuf Erskine
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