| Ingredients per tablet | Batch 1 | Batch 2 | ||||||
| E1 | E2 | E3 | E4 | C1 | C2 | C3 | C4 | |
| Ibuprofen (mg) | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Ethylcellulose (%) | 20 | 20 | 20 | 20 | - | - | - | - |
| Carbopol 940 (%) | - | - | - | - | 20 | 20 | 20 | 20 |
| Talc (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Magnesium stearate | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Microcrystalline cellulose (MCC)qs to | 400 mg | 400 mg | 400 mg | 400 mg | 400 mg | 400 mg | 400 mg | 400 mg |