Learn how zinc affects blood vessel function, what research shows about zinc supplements and blood pressure, and who may or may not benefit.

The common cold is typically caused by viruses, most often rhinoviruses, which infect the upper respiratory tract (nose and throat). 1 Zinc has been reported to block the replication of rhinovirus. By ...

With the weather getting chillier and leaves changing color, it’s almost time for fall. Unfortunately, that also means cold and flu season is approaching. Since no one wants to be stuck under the ...

The short answer is yes, zinc can be effective in reducing the duration of a cold. Research has consistently supported its role in shortening cold symptoms, particularly if taken early. A ...

When taken at the first signs of a cold, zinc may reduce symptom severity and shorten colds by about two days. Most adults can take 75–100 milligrams of zinc daily, typically in lozenge form. High ...

In wintertime, it can feel as if everyone is sick. From passengers coughing and sneezing on the bus to kids in daycare surrounded by multiple illnesses, the so-called common cold is a virus easily ...

While zinc is most abundantly found in oysters, red meat, poultry, eggs and dairy products, Fazio notes that it is also found ...

Many people believe zinc, an essential mineral found in almost every cell, is akin to a magic pill able to keep sniffles at bay and also help with weight loss. That may be why so many people take zinc ...

We asked the experts.

There is no evidence that taking zinc will keep you from catching COVID-19. There’s some evidence that zinc helps your body fight a cold, but scientists don’t know if it helps ease COVID-19 symptoms.

With cold and flu season in full swing, many people are searching for home remedies to fend off viruses or to treat symptoms like a stuffy nose, cough and sore throat. Claims like these have led ...