Why “normal range” doesn’t always mean healthy on your lab results Your doctor says everything looks fine, but you still feel ...

Vitamin D levels can be measured with a blood test. This test can indicate whether you have adequate levels, are at risk of a ...

Testing vitamin D levels in the blood is not prohibited, but including it in routine blood tests is not medically justified, ...

Lauren Silva, a freelance writer in New York City, believes in feeling good in your body and making that experience accessible to everyone across generations. The proof is in her ever-piling browser ...