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.

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

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

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

NEW YORK (Reuters Health) - A new review of past studies suggests that taking zinc may cut the time adults have to suffer with a common cold, but the alternative treatment will likely come with ...

The South African Health Products Regulatory Authority has flagged products that contain a certain trace minerals used to ...

Sleep plays a critical role in overall health. According to the American Academy of Sleep Medicine, high-quality sleep is ...

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 ...