Cold-EEZE zinc lozenges can shorten your cold by 42% when taken at the first sign of symptoms and used as directed. ? Cold-EEZE is the #1 Pharmacist Recommended zinc lozenge brand. ? Our homeopathic cold remedy is made with a distinct zinc gluconate formula the active ingredient in Cold-EEZE. Cold-EEZE is also the best-selling zinc lozenge. § Cold-EEZE zinc gluconate lozenge cold remedy is free of artificial colors or preservatives. ? Based on the 2019 Pharmacy Times OTC Guide.