Homeopathic. Zinc gluconate glycine. Great taste. Clinically proven to reduce the duration of the common cold. No. 1 pharmacist recommended. Shortens your cold, works fast. OTC Master's Circle Achievement Award. No. 1 pharmacist recommended brand! - Pharmacy Times. All natural strawberries & cream flavor with other natural flavors. Start taking Cold-Eeze at the first sign of a cold and get well sooner! Clinical studies have shown: The Cold-Eeze proprietary formula reduces the duration and severity of colds by nearly half, 3 to 4 days. The independent double blind placebo controlled studies were conducted at the Cleveland Clinic and Dartmouth College and published in peer reviewed journals. Cold-Eeze is safe to take with most other medications (see warnings). Does not cause drowsiness. Does not cause light headedness. Does not affect blood pressure. This product has no expiration date. Gluten-free. Made in USA.