Medically reviewed by Jamie Johnson, RDN Key Takeaways Zinc may help prevent cold symptoms or shorten the length of a cold.Zinc plays a key role in bone development and bone repair and may help lower ...

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 ...

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

While zinc is most abundantly found in oysters, red meat, poultry, eggs, and dairy products, Fazio notes that it is also found in plant-based food sources like pumpkin seeds, lentils, chickpeas, nuts, ...

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

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.