Iron deficiency is one of the most common nutritional concerns. While what you eat matters, it’s also important to focus on ...

Here's why new research shows it matters more and more with time—plus, eight foods that help you get plenty of it.

When your body lacks vitamin D, it can disrupt several important functions, especially the bones, muscles and immune system.

Official NHS advice also warns that vitamin B12 deficiency may cause shortness of breath, indigestion, loss of appetite, palpitations, and diarrhoea. While some people develop the deficiency due to a ...

Amelia Ti is a Registered Dietitian (RD) and Certified Diabetes Care and Education Specialist (CDCES) based in NYC. She completed her Bachelor's in Nutrition & Dietetics at NYU and Master's in Applied ...

Vitamin K is a fat-soluble nutrient found in a variety of foods and supplements. While rare, it’s possible to develop vitamin K deficiency bleeding if your body doesn’t get enough of this important ...

Magnesium is an important mineral that helps muscles work, nerves send signals, the heart beat, and the skin stay healthy. When the body doesn't get e.

Do you often feel drained, sleepy, or unusually weak by afternoon, even after a full night’s sleep? You’re not alone.

The risk for respiratory tract infection hospitalization was significantly heightened among U.K. adults with severe vitamin D ...