Table 1.

Physicochemical parameters of PLGA and DS loaded PLGA nanoparticles.

Nanoparticles	Drug loading content (%)	Encapsulation efficiency (%)	Size (nm)	Zeta potential (mV)
Empty PLGA	–	–	131.8 ± 6.9	22.3 ± 0.8
DS-PLGA	27.67 ± 3.47	78.92 ± 2.16	136.2 ± 6.2	21.7 ± 0.96