Latest Trustworthy News from Dr. Mercola - delivered straight to your inbox!

Clearing Up Confusion on Vitamin D -- Why I Don’t Recommend the Marshall Protocol


This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

by Dr. Mercola 

Ever since I started promoting the benefits of vitamin D there has been a small but vocal minority of advocates of what is referred to as the "Marshall Protocol".


By continuing to browse our site you agree to our use of cookies, revised Privacy Policy and Terms of Service.