Table 2.

In vitro stability SL-loaded NC

Formulation identifier	Time (day)	Size (nm)	PDI	ζ-potential (mV)
F3	0	196.5 ± 20.9	0.19 ± 0.03	− 21.9 ± 2.8
	10	205.3 ± 18.7	0.18 ± 0.04	− 19.5 ± 2.5
	20	217.7 ± 21.5	0.22 ± 0.05	− 18.7 ± 3.9
	30	226.4 ± 15.3	0.25 ± 0.03	− 19.8 ± 3.4
F6	0	177.4 ± 14.5	0.26 ± 0.02	− 9.1 ± 1.01
	10	191.5 ± 11.9	0.29 ± 0.05	− 10.2 ± 2.1
	20	209.3 ± 16.8	0.28 ± 0.04	− 8.9 ± 2.4
	30	217.3 ± 19.5	0.35 ± 0.03⃰	− 7.9 ± 1.6
F9	0	117.5 ± 11.5	0.29 ± 0.04	− 8.2 ± 0.97
	10	126.7 ± 13.6	0.3 ± 0.07	− 7.7 ± 1.2
	20	135.3 ± 15.8	0.33 ± 0.03	− 8.1 ± 2.4
	30	143.3 ± 12.2	0.35 ± 0.04	− 7.8 ± 1.9

Results are presented as mean ± SD with n = 3

*p ˂ 0.05 compared to day 0 for the same formula