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 ...

Researchers are still trying to understand why some people develop Long COVID: lasting symptoms of the disease that can ...

Learn how lower vitamin D levels in winter can affect your calcium balance, why it matters for bone health, and what you can ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is the ...

A number of health authorities now acknowledge that vitamin D deficiency is a pervasive problem in the United States and the developed world. Sun deprivation, already a problem for inhabitants of ...

Few nutrients seem to get as much attention as vitamin D does. Taking a supplement has been touted as an effective way to slow overall aging and protect against heart disease and cancer, although ...

In a recent narrative review published in Nutrients, researchers discuss the evidence arguing for the efficiency and safety of 2000 international units (IU), i.e., 50 micrograms (µg) of vitamin D ...

Vitamin D may help lower blood pressure in people with pre-existing high blood pressure and low vitamin D levels. The recommended daily vitamin D intake for adults up to 70 years is 600 IU. Vitamin D ...

Vitamin D deficiency may contribute to IBS symptoms, while vitamin D supplements may help some people with IBS. Research on the link remains controversial. The exact cause of irritable bowel syndrome ...