A doctor reveals the warning signs of vitamin D deficiency you need to look out for, and how to increase your vitamin D ...

Excessive vitamin D supplementation can lead to serious health issues, including digestive problems, dangerously high calcium ...

“However, we discovered that vitamin D2 supplements can actually decrease levels of vitamin D3 in the body, which is a ...

Nearly a quarter of Americans are estimated to have a vitamin D deficiency. Why is that? A 2022 study of National Health and Nutrition Examination Surveys (NHANES) data estimated that about 22% of ...

The complete blood count routine test provides a snapshot of your body's blood production and immunity. The test measures a variety of components in your blood, including red blood cells, white blood ...

Since vitamin D accumulates in the body, taking a high-dose supplement may lead to vitamin D toxicity. This causes nausea, vomiting, and weakness.

It's vitamin D's time to shine — and for good reason. Over the years, this heavyweight nutrient has been associated with a wide range of health benefits."Vitamin D supports immune health, helping our ...

DEAR DR. ROACH: I had lab work done recently and received a panic call from the doctor’s office that my vitamin D level was 29 ng/mL. I needed to start 50,000 IU once a week for 12 weeks immediately.

Vitamin D helps maintain bone health and is found in certain foods, supplements, and sunlight when it interacts with the skin. Cholesterol is a fatty substance found in cells that helps make hormones ...

Could the \"sunshine vitamin\" be a silent player in breast cancer risk? While research is ongoing, some studies suggest low ...

Vitamin D is widely known for boosting bone health, muscle strength and immune function, but it also has a range of other benefits — including cancer prevention. A new study published in the journal ...