Taking Vitamin D supplements could help slow biological aging, a new study suggests. As you get older, your telomeres, the genetic sequences at the tip of your chromosomes, shorten as a normal part of aging but the research found that…
Long Covid-19 impacts 6 percent of adults, according to the CDC, and includes symptoms such as fatigue, brain fog and memory difficulties. Now a new study offers clues about potential blood biomarkers. NBC News’ Anne Thompson shares more on the…
Millions of people swear by vitamin and mineral supplements, but a new massive report may have consumers thinking twice before refilling their next bottle. NBC’s senior consumer investigative correspondent Vicky Nguyen reports for TODAY on whether or not you really…
Americans spent nearly $50 billion on vitamins and supplements in 2021, but do they help or harm? A new analysis by the Journal of American Association found little or no evidence that vitamins helped prevent heart disease or cancer for…
If your head is stuffy or your throat is sore, how can you tell whether you have a cold or flu or COVID? It’s a question many are asking with the arrival of flu season. NBC News senior medical correspondent…
Dr. Anthony Fauci, the director of the National Institute of Allergy and Infectious Diseases and chief medical adviser to the president, joins Weekend TODAY to discuss the omicron variant and whether Americans should be concerned about the newly discovered COVID-19…
