Table 8 The results of the stability study
Evaluation parameters | Before | Room temperature (25 °C ± 2 °C) | Refrigerated condition (4 °C ± 2 °C) | ||
|---|---|---|---|---|---|
Day 0 | 30 days | 90 days | 30 days | 90 days | |
Entrapment efficiency (%) | 80.12 ± 0.25 | 79.54 ± 1.2 | 76.52 ± 2.6 | 80.02 ± 0.05 | 79.8 ± 0.16 |
Particle size (nm) | 156.1 ± 2.2 | 156.1 ± 2.5 | 161.1 ± 3.4 | 156.1 ± 0.8 | 157.1 ± 1.4 |
Zeta potential (mV) | − 33.23 ± 0.1 | − 32.98 ± 0.8 | − 30.87 ± 1.2 | − 33.2 ± 0.2 | − 32.82 ± 0.4 |