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

Many of us consider taking extra vitamins during the cold season to boost their immune systems, though the additional vitamins may not help as much as we hope, say experts. High-dose vitamin ...

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 ...

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 ...

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 ...

LOS ANGELES (KABC) -- With so many staying home during the coronavirus crisis, there are concerns about staying healthy. People are moving less, not working out in gyms and may not be keeping up with ...

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 ...