Table 4.
Stability study of selected CBD-loaded niosomes after one-month storage at 4 ± 2 °C.
| Sample | Size (nm) | PDI | ζ-Potential (mV) |
EE (%) | |
|---|---|---|---|---|---|
| (S5) | Initial | 150 ± 1.1 | 0.35 ± 0.07 | −10.3 ± 1.6 | 92.2 ± 2.1 |
| After 1 month storage | 132 ± 2.8 | 0.41 ± 0.09 | −10.6 ± 2.1 | 90.5 ± 4.1 | |
| (S16) | Initial | 235 ± 5.6 | 0.36 ± 0.02 | −11.1 ± 1.7 | 94.1 ± 2.8 |
| After 1 month storage | 228 ±2.2 | 0.39 ± 0.05 | −11.8 ± 1.2 | 93.8 ± 1.9 | |