
A systematic review of zinc’s value in colds suggests it could shorten symptoms but the evidence base is poor.
A Cochrane Review Protocol of “Zinc for preventing and treating the common cold” suggests there may be merit but was never completed.


A systematic review of zinc’s value in colds suggests it could shorten symptoms but the evidence base is poor.
A Cochrane Review Protocol of “Zinc for preventing and treating the common cold” suggests there may be merit but was never completed.