| Avamina | Bioton S.A. | 12,60 zł | 3,20 zł | ryczałt | vs Metformin Bluefishvs Metformin Medregvs Zenofor |
| Metformin Bluefish | Bluefish Pharmaceuticals AB | 6,47 zł | 3,20 zł | ryczałt | vs Avaminavs Metformin Medregvs Zenofor |
| Metformin Medreg | Medreg s.r.o. | 13,74 zł | 3,20 zł | ryczałt | vs Avaminavs Metformin Bluefishvs Zenofor |
| Zenofor | Zentiva, k.s. | 13,17 zł | 3,20 zł | ryczałt | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Formetic | Zakłady Farmaceutyczne POLPHARMA S.A. | 14,03 zł | 3,43 zł | ryczałt | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Metformax 850 | Teva Pharmaceuticals Polska Sp. z o.o. | 8,03 zł | 3,90 zł | ryczałt | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Siofor 850 | Berlin-Chemie AG (Menarini Group) | 20,39 zł | 4,08 zł | ryczałt | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Etform 850 | Sandoz GmbH | - | - | - | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Glucophage 850 mg | Merck Sante s.a.s. | - | - | - | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Metcrean | Synoptis Pharma Sp. z o.o. | - | - | - | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Metformin hydrochloride Biofarm | Biofarm Sp. z o.o. | - | - | - | vs Avaminavs Metformin Bluefishvs Metformin Medreg |
| Metformin hydrochloride STADA | STADA Arzneimittel AG | - | - | - | vs Avaminavs Metformin Bluefishvs Metformin Medreg |