Vitamins & Supplements


The alphabet soup of vitamins – A, B, C, D, E, and K – also includes more exotic-sounding substances like biotin, pyridoxine, and pantothenic acid. This section gives you the lowdown on what you need for good health.

Learn more about vitamins.


Your body needs two types of minerals: macrominerals and trace minerals. How much calcium do you need? Zinc? Copper? Iron? You'll find recommendations here on safe daily intake.

Learn more about minerals.


Medicinal herbs are widely used, although scientific research is often scant on their effectiveness and safety. Look here for information on more than 30 herbs, from alfalfa to valerian.

Learn more about herbs.