Table 1.

Characterization of lipid nanoparticles (LNPs).

	LNP concentration [mg/mL]	DiI concentration [mM]	Hydrodynamic diameter [nm]	Poly dispersed index (PDI)	Zeta potential [mV]
Label-free LNPs	238	–	34.7 ± 0.16	0.154 ± 0.014	+27.1 ± 2.3
DiI-labeled LNPs	227	0.188	35.3 ± 0.31	0.176 ± 0.005	+35.4 ± 1.9