Active substance
Ferrous sulfate
2 products from 2 companies contain this in Bulgaria.
2 prescription onlyprolonged release tablet
Prescription only
Ferro-Gradumet325 mg prolonged - release tabletsPrescription only Teofarma S.r.l. · Ferrous sulfate · B03AA07Sorbifer DurulesSORBIFER DURULES 320 mg prolonged-release tabletsPrescription only EGIS Pharmaceuticals PLC · Ferrous sulfate · B03AA07
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.