The NIH Office of Dietary Supplements published a fact sheet in March 2025 reviewing the evidence behind vitamins C, D, and A ...

As cold and flu season sets in, many of us reach for vitamin C tablets, honey or lemon and ginger drinks, hoping to 'boost' our immune system. Experts say diet can make a real difference— but it's not ...

With a healthier gut, you're building a stronger immune system, as most of your body's immune cells reside within your gut. To support gut health, try foods that have been naturally pickled or ...

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

Winter brings plenty of outdoor fun but also a flurry of viruses that can challenge your immune system. As we spend more time indoors with more people around us, we find ourselves exposed to ...

There are vaccines you can get to prevent illness and medicine you can take to treat it. But in between, eating foods that boost immunity can help keep your immune system strong and functioning ...

We're officially in respiratory virus season, and it's expected to last through mid-May. There are ways to protect against viruses like Covid-19, influenza and RSV naturally. Mandy Gaither explains ...

Add Yahoo as a preferred source to see more of our stories on Google. Those who are at high risk of getting sick should avoid crowded settings during the holidays and ask their visitors to take extra ...

A new study found that daylight boosts your immune system by helping infection-fighting cells (neutrophils) work more effectively during the day. Researchers found that your immune cells have their ...

(BPT) - Temperatures are chilly, days are shorter, and it's that time of year that everyone tries to avoid getting sick. In fact, adults on average get two to three colds per year, mostly over the ...