Active substance
Sumatriptan
5 products from 3 companies contain this in Bulgaria.
5 prescription onlytabletfilm coated tabletfilm - coated tablets
Prescription only
Amigren Adipharm50 mgPrescription only Adifarm EAD · Sumatriptan · N02CC01Amigren Adipharm100 mgPrescription only Adifarm EAD · Sumatriptan · N02CC01Headan50 mg film-coated tabletsPrescription only Teva Pharma EAD · Sumatriptan · N02CC01Headan100 mg film-coated tabletsPrescription only Teva Pharma EAD · Sumatriptan · N02CC01Imigran50 mgPrescription only GlaxoSmithKline Trading Services Limited · Sumatriptan · N02CC01
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.