Vitamin D deficiency has been associated with an increased risk for many different health challenges. But there’s a problem: simply supplementing with vitamin D is not so straight forward. That’s why I brought Dr. Michael Traub to the mic, to help us understand the evolving science of vitamin D metabolism.


> Click here to download the completed Matrix from this week’s episode

> To learn more about Dr. Traub click here

> To access Dr. Traubs article A Comparative Effectiveness Trial of High-quality Vitamin D3 Nutritional Supplements to Replete Serum Vitamin D