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

Zinc is a trace mineral found in cells throughout the body. This essential nutrient is crucial in various bodily functions, including immune function, wound healing, DNA synthesis and proper growth ...

Zinc plays an important part in immune health, digestion, wound healing, and taste and smell. Exceeding the recommended daily allowance could cause cramps, vomiting, and other side effects. A varied ...

Possible side effects from zinc supplements may include nausea, vomiting, diarrhea, headache, dizziness, numbness, weakness, ...

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

Preventing noise-related hearing loss from a loud concert, a banging jackhammer or a rifle blast could be as simple as managing levels of zinc within the inner ear, a new study reports. Such hearing ...

Researchers examined mice colonized with C. difficile. They found that excess dietary zinc severely exacerbated C. difficile–associated disease by increasing toxin activity and changing the host ...

Noise-related hearing loss stems from cellular damage associated with an excess of free-floating zinc in the inner ear, researchers say. Photo by Photo by Karolina Grabowska/Pexels Preventing ...