Table 1. Particle size, zeta potential, dispersity index and entrapment efficiency of SLNs (mean ± SD, n = 3).

Formulation
Compounds	Mean Particle (nm)	D-Stroke	Zeta Potential (mV)	Entrapment Efficiency (%)
SLN	132.3±10.2	0.260±0.0098	−60.20±2.30	98.16±1.12
H2bdtc-SLN	127.4±0.130	0.229±0.130	−56.10±4.40

*Dispersity (D-stroke). SLNs: SLNs without drug loaded and H2bdtc loaded in SLNs: H2bdtc loaded in SLNs.