Active substance
Calcium Carbonate ,magnesium Hydroxide
3 products from 3 companies contain this in United States.
3 without prescriptionTablet, Chewable
Available without a prescription
Best Choice Extra Strength675 mg + 135 mgWithout prescription BEST CHOICE (VALU MERCHANDISERS COMPANY) · Calcium Carbonate ,magnesium HydroxideMeijer Extra Strength Freshmint Flavor675 mg + 135 mgWithout prescription MEIJER DISTRIBUTION INC · Calcium Carbonate ,magnesium HydroxidePremier Value Extra Strength Freshmint Flavor675 mg + 135 mgWithout prescription CHAIN DRUG CONSORTIUM, LLC · Calcium Carbonate ,magnesium Hydroxide
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.