Table 4.

Values of EE%, vesicles’ size, zeta potential, and % drug release of the optimized coated BGT-loaded NSPs, initially and after storage for 3 months at 4 °C and 37 °C.

Parameter	Initial Values	After Storage at 4 °C	After Storage at 37 °C
EE%	86.5 ± 2.35	85.2 ± 1.56	83.8 ± 1.22
Vesicles’ size	395.4 ± 10.43	401.2 ± 6.45	405.3 ± 8.65
Zeta potential	33.2 ± 2.23	32.8 ± 1.24	31.7 ± 2.01
% Drug release	80.38 ± 3.24	78.5 ± 2.37	75.6 ± 3.57