Other Information: Avoid minor stomach upset - Do not dissolve Topcare lozenges on an empty stomach. Avoid citrus fruits or juices and products containing citric acid 1/2 hour before or after taking Topcare lozenges as they may diminish product effectiveness, otherwise, drink plenty of fluids. Store in a cool dry place after opening. Gluten-free. Misc: Zinc cold drop lozenges. Zinc gluconate glycine. Take at the first sign of a cold. Shown to reduce the duration of the common cold. Non-drowsy. All-natural cherry flavor with other natural flavors. Compare to Cold-Eeze active ingredients. Quality Guaranteed: This TopCare product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. topco.com.