Active substance
Tetryzoline
2 products from 2 companies contain this in Bulgaria.
2 without prescriptioneye drops, solution
Available without a prescription
Sensilux Unimed Pharma0,5 mg/mlWithout prescription Unimed Pharma spol. s r.o. · Tetryzoline · S01GA02SuperOptic RED0.5 mg/mlWithout prescription Zaklady Farmaceutyczne POLPHARMA S.A. · Tetryzoline · S01GA02
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.