Medically reviewed by Jamie Johnson, RDN Key Takeaways Zinc may help prevent cold symptoms or shorten the length of a ...

Medically reviewed by Alex Yampolsky, PharmD Zinc is a mineral found in food and taken as a supplement. It can help with cold ...

Many people use zinc supplements to boost immunity or improve acne symptoms. Learn how much zinc is safe for you, and what to watch for if you use it long term.

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 ...

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

The common cold is a top reason for missed work and school days. Most of us have two or three colds per year, each lasting at least a week. There's no real cure, but studies from the last several ...

Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch ...

Administration of zinc acetate lozenges to common cold patients did not shorten colds in a randomized trial published in BMJ Open. Eight controlled trials previously reported that zinc lozenges ...

Administration of zinc acetate lozenges to common cold patients did not shorten colds in a randomized trial. Administration of zinc acetate lozenges to common cold patients did not shorten colds in a ...