Zinc for Colds: Lozenges & Nasal Sprays
You've probably heard a lot about zinc for colds. But is zinc really effective for reducing the duration of cold symptoms? Here's what you should know about zinc and colds.
What is zinc?
Zinc is an essential mineral that is found in almost every cell. Zinc has antioxidant effects and is vital to the body's resistance to infection. It's also important for tissue repair.
Zinc is found naturally in shellfish, beef and other red meats, nuts and seeds, beans, and milk and cheese. Tea, coffee, and certain medications may interfere with zinc absorption in the intestines.
Is zinc an effective cold remedy?
Researchers have studied the use of zinc as a cold remedy and as a way to treat the cold virus. Still, the data from years of scientific studies is mixed.
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