Medically reviewed by Alex Yampolsky, PharmD Zinc is a mineral found in food and taken as a supplement. It can help with cold ...

Overview: Zinc supplements, which are available over the counter, are used to increase zinc levels. Zinc supplements are usually well tolerated, but taking too much zinc can be harmful. Before taking ...

Many people turn to zinc lozenges and supplements when they feel sick, and for good reason. Zinc is one of the most abundant trace minerals in your body and plays a key role in nearly every aspect of ...

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