Selenium

This essential mineral and antioxidant is just what the doctor ordered for improving brain function, protecting against cancer, and boosting immunity against the flu.

Protect and cleanse this vital organ with the right combination of liver-healing foods and supplements. Plus, 18 signs of a sluggish liver.

Boost your mental health and feel less stressed.

Trace minerals such as zinc and iron are absolutely vital for your immune function, among other things. Here’s our guide to the most important ones and how to make sure you’re getting enough of them.