Immunity Page 3/3

Vitamin D is an extremely important vitamin for your skin and beauty, bones and strength, and overall health and immunity. However, an estimated one-billion people worldwide have a vitamin-D deficiency. It’s important to know what vitamin D is, how to discern if you’re are lacking this vital vitamin, and what you can do about it. […]

“We are, at least from the standpoint of DNA, more microbial than human,” says Tom Insel, director of NIMH. The gut microbiota—consisting of over two million unique bacterial genes, 1,000 different species of bacteria, and trillions of cells that together weigh anywhere from one to three pounds—refers to the microbe population living in the intestine. […]