Science Now Clearly Shows Vitamin D is Protective Against COVID

If you don’t know the work of Dr. John Campbell, he has a very successful YouTube channel focused on sharing research data on health issues. He maintains a balanced approach and stays with the science, wherever it’s going. Of course, over the past few years his hyper-focus has been on COVID.

Here he shares new research that shows Vitamin D is definitively effective at preventing severe illness. Of course, sunshine is the best Vitamin D source, but supplementation helps offset a sunshine deficiency. Vitamin D is not just great for COVID, but with many types of infections.