Why Vitamin C Serum Became a Skincare Obsession Vitamin C serum didn’t quietly enter skincare routines—it kicked the door ...

Vitamin B12 is already known to be important for the brain and nerves. A lack of it can cause symptoms like tiredness, memory ...

Kristie Reed, PharmD, oversees emergency, general medical, surgical, psychiatric care, and oncology medication as the pharmacy director of a community hospital. Dr. Reed specializes in IV medications.

A prolonged vitamin C deficiency can cause severe and potentially life threatening symptoms. Eating a variety of fruits and vegetables can help maintain optimal levels of this important nutrient.

Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...