Table 5.

Stability of the optimized MEF-loaded niosomes

	PS (nm)	ZP (mV)	EE%
At zero day	247.23 ± 1.3	– 28.3 ± 2.1	85.81 ± 1.7
After  90 days at 4 °C	250.9 ± 1.7	– 27.5 ± 1.9	84.98 ± 2.6
After  90 days at 25 °C	274.2 ± 2.4	– 24.2 ± 1.5	81.62 ± 2.2