What Are Nootropics or “Smart Drugs” or Cognitive Enhancers?
"Smart drugs" and supplements promise to boost your memory, concentration, and more. Here's what you should know about them.
Protein Powder: What You Should Know
Should you add a protein shake to your diet? Get the facts on whey, soy, and other protein powders.
Can Supplements Keep Your Heart Healthy?
WebMD explains what kinds of nutrients may help keep your heart in top shape.
Can Supplements Give Athletes an Edge?
Trying to up your game? WebMD looks at the most popular sports supplements.
10 Nutrient-Rich Foods for a Healthy Diet
Get the facts on nutritious foods you may already stock in your kitchen.
5 Risky Herbal Supplements: St. John's Wort, Kava, Comfrey, Chaparral, and Pennyroyal
WebMD talks to experts about the potential risks of five herbal supplements: St. John's wort, kava, comfrey, chaparral, and pennyroyal.
Iron: What You Need to Know
: Constant fatigue could be a sign that you're low on iron. Learn how iron helps you feel energized and get the facts on iron deficiency.