Patients with IBD may experience increased serum levels of vitamin D with supplementation, but improvement in disease ...

New study reveals vitamin D supplements may reduce long COVID risk by 4%. Promising results for symptoms like fatigue and ...

Vitamin D supplementation does not prevent COVID-19 or improve symptoms but it may help lower the risk of long COVID, a recent study suggests.

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

A major clinical trial has delivered an unexpected twist in the search for ways to fight COVID-19 and its lingering effects. Researchers at Mass General Brigham found that taking high doses of vitamin ...

Taking a vitamin D supplement with foods rich in healthy fats, like fatty fish, avocado, and olive oil, may help your body absorb the nutrients better.

In a large, randomized trial, researchers at Mass General Brigham found that high-dose vitamin D3 did not reduce COVID-19 ...

“Vitamin D. It’s more than just a health booster. It’s a mood booster as well.” ...

Vitamin D is an essential nutrient for your immune system, heart health, and more. However, most Americans don't get enough ...

Research has associated GLP-1 medications with vitamin D deficiencies, highlighting the importance of nutrition counseling ...

I am confused about vitamin D. I have been taking it for years, along with calcium, to protect my bones. Recently, I read that there is no evidence it works and that too much could be harmful. Can you ...

Walking down the vitamin aisle at the drugstore, you'll see three main types of supplements to choose from. Individual vitamins and minerals, multivitamins, and pairings of a few nutrients that work ...