Feeling unusually tired, foggy or just off lately? It might not just be stress or poor sleep. Iron deficiency is one of the ...

Vitamin K refers to a family of fat-soluble compounds that includes vitamin K1 (phylloquinone) and vitamin K2 (menaquinones). Vitamin K is needed for blood clotting, bone and heart health, and more.

Vitamin B12 is an essential nutrient our bodies need to function. Here's why it's important and why you need enough.

If you've never heard of taking a vitamin K supplement, then you are not alone. Here’s what you can do to support bone health as you age.

Snydercut Subreddit Issues Statement After 'Superman' Review Bomb Fiasco Archaeologists find rare 1,800-year-old tomb filled ...

NASHVILLE — A bleeding disorder in babies that is so rare that it typically affects fewer than one in 100,000 newborns is becoming more common in Tennessee because parents are refusing vitamin K ...

Folic acid is a synthetic form of vitamin B9 that's often added to fortified foods and used in supplements. Learn about its benefits and sources, your risk of deficiency, and more.

Feeling unusually tired, foggy or just off lately? It might not just be stress or poor sleep. Iron deficiency is one of the most common nutritional issues in the U.S. and many people don't even ...

In 2014, the IOC published a consensus statement entitled ‘Beyond the Female Athlete Triad: Relative Energy Deficiency in Sport (RED-S)’. The syndrome of RED-S refers to ‘impaired physiological ...