Clinically proven to help reduce the duration of the common coldCold-Eeze cold remedy lozenges, sugar free wild cherry. Cold Remedy. Zinc Gluconate Glycine. New Resealable Bag Inside. #1 Pharmacist Recommended. Homeopathic. All Natural Wild Cherry Flavor. No Artificial Colors or Preservatives. The unique formula reduces the duration of the common cold by almost half. The product is safe to take with most other medications and is gluten free (see warnings). Does not cause drowsiness or light headedness; does not affect blood pressure.