Table 4: Accelerated stability study.

Time point (month) Particle size (nm)a PDIa Zeta potentiala % Drug Entrapmenta % drug release in 24ha
0 323.3 ± 10 0.321 ± 0.13 6.11 ± 0.11 80.13 ± 0.11 42.51 ± 1.5
1.5 323.8 ± 09 0.319 ± 0.21 6.19 ± 2.7 80.13 ± 0.09 43.15 ± 0.9
3 326.1 ± 05 0.317 ± 0.32 5.9 ± 3.5 80.12 ± 0.12 43.89 ± 3.2
6 331.4 ± 12 0.319 ± 0.47 6.5 ± 2.1 80.12 ± 0.16 48.32 ± 6.4
a Values are mean ± standard deviation