Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

Risks of Iron Supplements

Published Jul,08 2011 | By Louise Lyon

Iron is a mineral commonly found in red blood cells, where it helps transport oxygen around the body. An iron deficiency can cause anemia and fatigue that can be treated and prevented with supplements.

Single purple coneflower, with lavender rays and orange discs, V

The Disadvantages of Echinacea

Published Jul,08 2011 | By Louise Lyon

Echinacea is a medicinal herb first used by Native Americans to treat infections. Today, it is most often used to treat the common cold. It is unclear if echinacea works, as the research evidence is conflicting.