Active substance
Calcium Carbonate 750 Mg
5 products from 4 companies contain this in United States.
5 without prescriptionTablet, ChewableTablet
Available without a prescription
Extra Strength Antacid Tablets, 24/7 Life750 mgWithout prescription Lil' Drug Store Prodsucts, Inc. · Calcium Carbonate 750 MgExtra Strength Antacid Tablets, Caseys 4good750 mgWithout prescription Lil' Drug Store Prodsucts, Inc. · Calcium Carbonate 750 MgGreen Guard Maximum Strength Stomach Relief750 mgWithout prescription Unifirst First Aid Corporation · Calcium Carbonate 750 MgTums Antacid Chewy Bites750 mgWithout prescription Lil' Drug Store products, Inc. · Calcium Carbonate 750 MgTums Antacid Chewy Bites750 mgWithout prescription R J General Corporation · Calcium Carbonate 750 Mg
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.