Active substance

Ferrous Sulfate

4 products from 3 companies contain this in United States.

4 without prescriptionTabletPellet

Available without a prescription

Ferrous Sulfate325 mgWithout prescriptionTablet Richmond Pharmaceuticals, Inc. · Ferrous Sulfate Ferrous Sulfate325 mgWithout prescriptionTablet Richmond Pharmaceuticals Inc. · Ferrous Sulfate Ferrum Sulphuricum30CWithout prescriptionPellet Boiron · Ferrous Sulfate Ferrum Sulphuricum200CWithout prescriptionPellet Boiron · Ferrous Sulfate

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.