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Dr. Oz Explains How Zinc Fights Colds

Originally aired on 1/26/2015

Dr. Oz discusses all of the different ways you can take zinc to fight a cold, such as taking a syrup or lozenge or eating zinc-packed foods.

Guests: Dr. Jim Nicolai , Dr. Tieraona Low Dog , Hitha Herzog , Dr. Sampson Davis , Dr. William Goldberg , Chris Kilham , Morgan Spurlock