Formulation of LDL Targeted Nanostructured Lipid Carriers Loaded with Paclitaxel: A Detailed Study of Preparation, Freeze Drying Condition, and In Vitro Cytotoxicity

Table 5

Results of a preliminary screening of different cryoprotectants.

Cryoprotectant	Particle size; (nm)	Zeta potential; (mV)
PEG4000	1550 ± 296.3	−4.5 ± 0.3
Avicel RC591	956 ± 120.6	−6.9 ± 0.9
Mannitol	1056 ± 213.6	−2.8 ± 0.1
Dextrose	857 ± 87.6	−4.3 ± 0.4
Sorbitol	216 ± 21.2	−10.6 ± 0.7
Aerosil	480 ± 83.2	−15.6 ± 0.3