Other Information: Avoid minor stomach upset - Do not dissolve Cold-Eeze Lozenges on an empty stomach. Avoid citrus fruits or juices and products containing citric acid 1/2 hour before or after taking Cold-Eeze Lozenges as they may diminish product effectiveness, otherwise, drink plenty of fluids. Store in a cool dry place after opening. Gluten-free. Misc: Homeopathic. Zinc gluconate glycine. All natural. With other natural flavors. 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. Great taste. Clinically proven to reduce the duration of the common cold. 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. Does not cause drowsiness. Does not cause light headedness. Does not affect blood pressure. For more information www.ColdEEZE.com. Made in USA.