. 2019 Mar 29;12(2):46. doi: 10.3390/ph12020046

Table 2.

Final lipid content (mg/mL) and entrapment efficiency (%EE) of methylene blue-loaded niosomal formulations.

Formulation ^a	Final Lipid Content (mg/mL)	%EE
Formulation ^a	Final Lipid Content (mg/mL)	Before Sonication	After Sonication
E1 S60: Cho: ELP ^b	10	22.1 ± 12.7	14.3 ± 1.3
E2 S60: Cho: ELP ^b	40	32.9 ± 10.1	16.3 ± 3.5
E3 S60: Cho: ELP ^b	40	40.1 ± 7.9	11.6 ± 4.5
E4 S60: Cho: ELP ^b	80	27.9 ± 15.8	18.0 ± 14.5
L1 S60: Cho: L90 ^b	40	10.5 ± 2.4	27.1 ± 1.4

For all experiments, n = 3. ^a All formulations E1, E2, E3, E4, and L1 were prepared at a molar ratio of 45:45:10. ^b Span^® 60 (S60); cholesterol (Cho); Cremophor^® ELP (ELP); Lauroglycol^® 90 (L90).