Table 3: Percentage dissolution efficiency.
| Formulation | % Dissolution Efficiency | |||||
| 5 min | 10 min | 20 min | 30 min | 90 min | 120 min | |
| Pure Naproxen | 3.051 | 5.556 | 8.871 | 11.607 | 29.542 | 35.740 |
| NP 1 | 6.702 | 18.010 | 37.175 | 48.711 | 65.928 | 68.316 |
| NP 2 | 7.003 | 19.910 | 42.102 | 51.001 | 67.234 | 70.206 |
| NP 3 | 8.365 | 22.092 | 45.776 | 54.234 | 69.023 | 69.546 |
| NP 4 | 9.097 | 24.350 | 48.419 | 58.852 | 70.515 | 71.808 |