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 ...
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.
Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch ...
Sleep plays a critical role in overall health. According to the American Academy of Sleep Medicine, high-quality sleep is ...