Active substance

Glucosamine

3 products from 3 companies contain this in Bulgaria.

3 without prescriptionpowder for oral solutionfilm - coated tablets

Available without a prescription

Artron A1500 mg powder for oral solution inWithout prescriptionpowder for oral solutionPacks of 20 Forteks Nutrasyutikals OOD · Glucosamine · M01AX05 BONARTOS1178 mgWithout prescriptionfilm - coated tabletsPacks of 4, 10, 20 … 90 Blue Bio Pharmaceuticals Ltd. · Glucosamine · M01AX Dona1500 mgWithout prescriptionpowder for oral solutionPacks of 20 Cooper Consumer Health B.V. · Glucosamine · M01AX05

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.