Dr. Rita Hawle, a clinical dietitian and nutritionist with ClinicSpots, says the first step is determining whether you are ...

Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D supplements might lower blood pressure in seniors who are obese, reducing their heart health risk, a new study says ...

By staying alert to skin symptoms and knowing what to look for you can take the first steps toward addressing a potential ...

After discovering I was vitamin D deficient, I started religiously taking supplements, and I've never felt better.

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Vitamin C supports our immune systems, helps our bodies heal wounds, protects our joints and contributes to collagen ...

The A1C level test can give false or inaccurate results in some people. Doctors say your A1C level can be falsely elevated ...

Can vitamin D supplements prevent heart disease? A new study finds no impact on cardiac health in older adults, even with ...

High levels of vitamin C can interfere with multiple kinds of medications and results of certain medical tests such as blood ...