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.

Zinc has been around as a supplement for ages. But the trace mineral really took off during the pandemic when researchers discovered that many people hospitalized with COVID-19 were deficient in zinc.

Elderberry and zinc both support immune health, but what happens when you combine them? Learn how these supplements work together to strengthen immunity.

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