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

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.

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

You feel a cold coming on, or maybe it’s already upon you: the telltale cough, sore throat and stuffy head. You swing by the drugstore, where a shelf full of over-the-counter products containing the ...

Red meat tends to have some of the highest amounts of zinc, but you don’t have to eat it to get the nutrient. Many other foods have a good amount of zinc.

Biotin and zinc have become the go-to supplements for anyone dealing with hair thinning. Walk into any chemist, scroll ...

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