The jury is still out on whether zinc lozenges help colds

The jury is still out on whether zinc lozenges help colds.

Zinc is thought to enhance immune function...and prevent cold viruses from infecting cells in the upper respiratory tract.

Some studies suggest zinc lozenges reduce cold symptoms...others show no benefit.

Get concise advice on drug therapy, plus unlimited access to CE

Pharmacist's Letter includes:

  • 12 issues every year, with brief articles about new meds and hot topics
  • 300+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get a quote