Zinc slashes cold duration

Researchers found that the duration of nasal discharge was shortened by 34%, cough by 46% and muscle ache by 54% when patients took 80—92mg/day of zinc acetate in lozenge form. 

The lozenges were also associated with a reduction in the duration of nasal congestion (37%), scratchy throat (33%) and hoarseness (43%) but there was no effect on headache and fever and reduced sneezing and sore throat duration was not statistically significant. 

Echoing previous research, pooled data from three small randomised and placebo-controlled trials found that the

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