Vitamins like C, D, E, and B6 may help kill harmful microbes and increase your body's ability to fight off infections.

The best immune boosting foods contain critical nutrients like vitamin C and A ...

Coming in as the most vitamin A–rich food, three ounces of pan-fried beef liver contain 6,582 micrograms (mcg) of the vitamin ...

In a perfect world, we'd all have access to a balanced, nutrient-dense diet that's chock-full of healthy fats, fruits, vegetables, adequate protein and fiber — and theoretically, shouldn't have to ...

It’s that time of year when the background soundtrack of any classroom, tube carriage, or office is one of coughing, sneezing and spluttering. If it seems as if everyone around you is suffering from ...

When it comes to our health, everyone loves a quick fix. Perhaps a vitamin C tablet or glass of orange juice to “boost” your ...

We often think about our immune system when a breakdown happens—AKA the sniffles start. Sick happens, and nothing can prevent anyone from never, ever coming down with an illness. However, it is ...

AHCC is an all-natural substance that is extracted from certain fungi, specifically a species known as basidiomycetes, and converted into a supplement that people can ingest. One of the most popular ...

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 ...

As cold and flu season begins, you may be wondering what you can do to help keep your immune system strong with all the nasty bugs going around. In addition to staying up to date on your seasonal ...