Table 5.

Stability study data for the optimized RLX/NRG NLCs.

Storage Condition	25 ± 2 °C/60 ± 5% RH			40 ± 2 °C/75 ± 5% RH
Time (Weeks)	Physical Appearance and Separation	Average Particle Size (nm)	Mean EE% of RLX/NRG ± SD	Physical Appearance and Separation	Average Particle Size (nm)	Mean EE% of RLX/NRG ± SD
0	Pale yellow free-flowing powder/easily re-dispersible powder	137.04	88.06 ± 1.63	Pale yellow free-flowing powder/easily re-dispersible powder	137.04	88.06 ± 1.63
3		155.03	85.32 ± 0.9		167.52	80.25 ± 0.74
6		165.90	82.23 ± 1.25		236.49	74.76 ± 1.82
9		171.22	80.05 ± 1.45		271.42	68.54 ± 1.92
12		195.05	76.32 ± 1.22		325.05	55.34 ± 1.47