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 ...

Zinc is a vital mineral that your body relies on to stay healthy. Since your body can’t produce zinc on its own, you need to get it through your diet. Foods like meat, shellfish, nuts and seeds are ...

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.

When respiratory virus season hits, it’s fair to want to do everything you can to supercharge your immune system. But while supplements come up a lot, it’s hard to know which to choose. When it comes ...

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