HOUSTON – Vitamin D has been used during the treatment of COVID-19 patients. Many people are taking it to prevent severe infections and some believe it could help strengthen their immune system to ...

Doctors administer Vitamin D3 shots to patients who need strong vitamin D therapy, because their levels are critically low, or their bodies fail to absorb the vitamin through food or pills. The high ...

In recent years, doctors are increasingly prescribing supplementation to bridge the vitamin D gap in individuals. But when one walks into a pharmacy, they are confronted with an array of options of ...

Dear Doctors: I have read that older adults may not get enough vitamin D in winter. My father-in-law is 73 years old. He’s from Florida, but he’s spending a year with us here in Maine. He can’t be ...