Table 1. Characteristics of silibinin-loaded micelles (n = 3) .

Compound	Block copolymer	Silibinin loading ± SD (mg/mg)	Encapsulation efficiency ± SD (%)	Micellar size (nm) day1	PDI (day 1)
Silibinin	PEG-PLA-PBCL	0.014 ± 0.006	43.93 ± 19.4	47.35 ± 0.66	0.26 ± 0.08
	PEG-PCL	0.015 ± 0.002	47.61 ± 5.82	54.73 ± 1.82	0.31 ± 0.06
	PEG-PBCL	0.033 ± 0 .001	95.54 ± 3.47	46.9 ± 0.33	0.33 ± 0.01