Formulation Drug
(wt% of polymer)

Encapsulation Efficiency (%)

Mean diameter
(nm)

Poly-dispersity index

Blank

-

60.4±25.0

0.27±0.01

10

68.50±0.52

64.0±15.0

0.36±0.05

20

76.12±3.6

145.9±40.2

0.45±0.01

30

87.20±4.0

255.3±40.5

0.68±0.10