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.

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

Oysters have a lot of zinc. One serving of six cooked eastern oysters provides about 33 milligrams (mg) of zinc, three times what most adults need in a day. However, many other foods you already enjoy ...