Active substance

Magnesium Carbonate

6 products from 2 companies contain this in United States.

6 without prescriptionSuspensionPellet

Available without a prescription

Humco Dewees Carminative50 mg/mLWithout prescriptionSuspension Humco Holding Group, inc. · Magnesium Carbonate Magnesia Carbonica9CWithout prescriptionPellet Boiron · Magnesium Carbonate Magnesia Carbonica30CWithout prescriptionPellet Boiron · Magnesium Carbonate Magnesia Carbonica200CWithout prescriptionPellet Boiron · Magnesium Carbonate Magnesia Carbonica1M/MWithout prescriptionPellet Boiron · Magnesium Carbonate Magnesia Carbonica6CWithout prescriptionPellet Boiron · Magnesium Carbonate

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.