Table 2.

Storage stability data of TAN-NLCs and CS-TAN-NLCs at 4 °C for 3 months (n = 3)

Time (month)	Formulation	Particle size (nm)	PDI	ζ-potential (mv)	%EE
0	TAN-NLCs	152.2 ± 2.9	0.2 ± 0.01	−14.4 ± 0.2	98.1 ± 0.7
	CS-TAN-NLCs	196.1 ± 1.0	0.32 ± 0.01	20.8 ± 0.8	98.7 ± 0.6
1	TAN-NLCs	149.3 ± 3.1	0.22 ± 0.009	−13.6 ± 1	98.4 ± 0.9
	CS-TAN-NLCs	200.2 ± 5.6	0.34 ± 0.011	21.3 ± 1.1	98.3 ± 0.04
2	TAN-NLCs	150.6 ± 2.8	0.21 ± 0.015	−15.3 ± 0.9	98.2 ± 0.04
	CS-TAN-NLCs	198.7 ± 4.1	0.31 ± 0.013	22.4 ± 1.2	98.6 ± 0.03
3	TAN-NLCs	151.5 ± 1.4	0.23 ± 0.02	−14.1 ± 0.6	98.8 ± 0.06
	CS-TAN-NLCs	199.2 ± 4.5	0.33 ± 0.015	21.9 ± 1.8	99.0 ± 0.03