Active substance
Thiamazole
2 products from 2 companies contain this in Bulgaria.
2 prescription onlytabletfilm - coated tablets
Prescription only
Metizol5 mgPrescription only Viatris EOOD · Thiamazole · H03BB02Thyrozol5 mgPrescription only Merk Balgaria EAD · Thiamazole · H03BB02
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.