How much of your immune system is in your gut? What about alcohol? When do babies develop an immune system? And what are the best vitamins for immune support? Your most pressing questions, answered by science.
What physical symptoms do women experience under stress? What supplements can women take to reduce stress? What stress-management tips can women follow to deal with the negative effects of stress?
How long does it take vitamins to work? When and how should I take fat-soluble vitamins? How do I choose a quality vitamin brand? Your questions about taking vitamins and supplements, answered.