Table 1
Composition of granules in percentages by weight.
| A3 (%) | A4 (%) | B3 (%) | B4 (%) | |
|---|---|---|---|---|
| LAC | 33 | 28 | 33 | 28 |
| MCC | 33 | 28 | 33 | 28 |
| PEG 1500 | 28 | 38 | - | - |
| CSA | - | - | 28 | 38 |
| Stearic acid | 1.5 | 1.5 | 1.5 | 1.5 |
| CSD | 1.5 | 1.5 | 1.5 | 1.5 |
| Propranolol | 3 | 3 | 3 | 3 |

Figure 1
Dissolution profile of tablets A3, B3 in the acidic medium.

Figure 2
Dissolution profile of tablets A4, B4 in the acidic medium.

Figure 3
Dissolution profile of tablets A3, B3 during the whole time dissolution.

Figure 4
Dissolution profile of tablets A4, B4 during the whole time dissolution.