High doses of vitamin D taken one hour after sunburn significantly reduce skin redness, swelling, and inflammation, according to double-blinded, placebo-controlled clinical trial out of Case Western ...

Plus, how to know what supplements are right for you.

Like the old woman who lived in a shoe, the medical scientists who housekeep for vitamins have an unmanageable lot of charges. At present, for example, chemists believe that there are eight varieties ...

Dietary supplements are extremely common, with about 75% of Americans taking at least one every day. But experts say supplements are not a substitute for healthy habits, and the right choice depends ...

In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes.

New guidelines say ‘insufficient’ evidence to support use of multivitamins or dietary supplements to prevent cardiovascular disease or cancer in healthy, non-pregnant adults Pregnant people, those ...

The first vitamin ever to be lassoed and corralled has been isolated by Dr. Walter H. Eddy, Professor of Physiological Chemistry in Teachers’ College, Columbia University. The nutrition experts have ...

Low vitamin D levels may affect your sex drive by influencing hormones, mood, energy, and blood flow. Learn how vitamin D deficiency affects libido and whether supplements can help.

Functional medicine doctors name the five supplements worth shopping for during Black Friday vitamin sales, including (shocker) vitamin D. The supplements aisle contains a dizzying amount of products.

Two sleep doctors weigh in on the top ingredients to look for when shopping, and based on their recommendations and the top-reviewed brands, I curated a list of the best sleep supplements to try.