Table 2. Formulation of compression coated tablet .
| Batch code | Chitosan (mg) | CAP (mg) | Talc (mg) | Mg. Stearate ( mg) | Core Tablet (mg) | DCP (mg) |
| F1 | 80 (+1) | 40 (+1) | 1 | 1 | 70 | 8 |
| F2 | 80 (+1) | 35 (0) | 1 | 1 | 70 | 13 |
| F3 | 80 (+1) | 30 (-1) | 1 | 1 | 70 | 18 |
| F4 | 75 (0) | 40 (+1) | 1 | 1 | 70 | 13 |
| F5 | 75 (0) | 35 (0) | 1 | 1 | 70 | 18 |
| F6 | 75 (0) | 30 (-1) | 1 | 1 | 70 | 23 |
| F7 | 70 (-1) | 40 (+1) | 1 | 1 | 70 | 18 |
| F8 | 70 (-1) | 35 (0) | 1 | 1 | 70 | 23 |
| F9 | 70 (-1) | 30 (-1) | 1 | 1 | 70 | 28 |
Total weight = 200 mg; CAP: cellulose acetate phthalate; DCP: Dicalcium phosphate; Mg Stearate: Magnesium Stearate