Other Information: Avoid minor stomach upset - do not dissolve Equaline lozenges on an empty stomach. Avoid citrus fruits or juices and products containing citric acid 1/2 hour before or after taking Equaline lozenges as they may diminish product effectiveness, otherwise, drink plenty of fluids. Store in a cool dry place after opening. Gluten-free. Misc: Zinc gluconate glycine lozenges. Clinically proven to reduce the duration of cold symptoms. Homeopathic. Compare to Cold-Eeze Lozenges active ingredient (This product is not distributed by ProPhase Labs, Inc., distributor or Cold-Eeze). Equaline Zinc Cold Relief lozenges are manufactured under a license agreement utilizing a proprietary formulation of zinc gluconate glycine lozenges. This exclusive formulation has been proven to reduce the duration of the common cold in two double-blind, placebo-controlled studies, conducted at major clinic in the United States. Supervalu quality guaranteed. Contact us at 1-877-932-7948, or www.supervalu-ourownbrands.com. Product of USA.