Active substance
Sildenafil citrate
3 products from 2 companies contain this in Bulgaria.
3 prescription onlyfilm-coated tabletsfilm - coated tablets
Prescription only
Balcoga20 mgPrescription only Sandoz d.d. · Sildenafil citrate · G04BE03Sildenafil Stada Arzneimittel25 mgPrescription only STADA Arzneimittel AG · Sildenafil citrate · G04BE03Sildenafil Stada Arzneimittel50 mgPrescription only STADA Arzneimittel AG · Sildenafil citrate · G04BE03
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.