Table 2.
Degree of sedimentation of TDF loaded niosomes after being stored at 4°C for 3 months.
| Formulation code | 0 day | 15 days | 30 days | 45 days | 60 days | 90 days |
|---|---|---|---|---|---|---|
| F4 | − | − | + | + | ++ | +++ |
| F9 | − | − | + | + | ++ | ++ |
| F14 | − | − | − | − | + | + |
| F19 | − | − | + | + | ++ | ++ |
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