Age-related macular degeneration is the most common cause of blindness in developed countries, accounting for 8.7 percent of all types of blindness worldwide.

These fatty acids are crucial for eye, neurological, and psychological health, but is supplementing heart-healthy? Explore both sides of the argument.

About half of U.S. adults have hypertension, yet only a quarter of them have it under control.

Scurvy may seem like a historical disease, but cases still exist today. Find out what vitamin C does for your body and how to get enough of this vital vitamin.

This water-soluble vitamin assists with several fundamental cell functions and helps the body convert food into energy.

This fat-soluble vitamin helps keep your eyes healthy, supports immunity, fights free radicals, and is critical for fetal development.

Up to 10 percent of adults experience restless legs syndrome, making it the fourth leading cause of insomnia.

This fat-soluble antioxidant supports the immune system, keeps blood running smoothly, fights free radicals, and facilitates cell communiciation.

The human body relies on vitamin K for blood coagulation and the regulation of calcium binding in bones and tissues.