Great Tasting Flavor! Shorten Your Cold! Get Better Faster! Homeopathic Clinically Proven to Reduce the Duration of the Common Cold Cuts Colds Almost in Half Pharmacist Recommended #1 Achievement Award No Artificial Colors or Preservatives Zinc Cold Remedy Lozenges* Kosher* Pharmacy Times Survey of Pharmacists recommended Zinc Cold Remedy Lozenges.Effectiveness: Cold-Eeze, the original zinc gluconate glycine formula, shown to be safe and effective in reducing the severity of symptoms by 42% and duration by 3 to 4 days in two double blind placebo controlled clinical studies. Indications: To reduce the duration and severity of the common cold. Symptoms could include one or more of the following: cough, sore throat, stuffy nose, sneezing, post-nasal drip and/or hoarseness. Non-drowsy formula.