Without vitamin K, you would lose too much blood even from a small cut or scrape. People on blood-thinning medications should talk to their doctor about vitamin K before increasing their consumption.

Medically reviewed by Femi Aremu, PharmD Vitamin E and selenium are essential nutrients that help your body stay healthy. Acting as antioxidants, they protect cells from damage caused by unstable ...

The body uses vitamin B12 for critical functions throughout multiple systems. In the blood, it enables red blood cell formation and prevents megaloblastic anemia, a condition causing weakness and ...

Vitamin D deficiency is highly prevalent in the U.S. and around the world. Roughly 15.4% of children and adolescents in the U.S. were vitamin D deficient in 2017.

Vitamin D3, aka cholecalciferol, is important for bone health and immune function. Experts discuss benefits, sources, risks and who needs a supplement.

Discover vitamin C sources that may support brain health and fight dementia. Learn optimal dosages, absorption tips, and natural options for cognitive wellness.

Vitamin D also stimulates , a process in which cells become specialized to carry out specific functions. It is also essential to to control blood sugar levels, , , and , among many other functions.

Their blood B12 amounts averaged 414.8 pmol/L, well above the U.S. minimum of 148 pmol/L. Adjusted for factors like age, sex, education and cardiovascular risks, researchers looked at the ...

You’ve likely heard about vitamin D’s important role in maintaining strong bones and teeth. But it also plays several other important roles to keep your body healthy – including the function of your ...