Table 1.

Solubility of genistein in different vehicles.

Vehicles	Solubility (mg/mL)
Capryol 90	5.20 ± 0.23
Peceol	0.36 ± 0.01
Oleic acid	0.13 ± 0.02
Tween 80	19.03 ± 1.37
Labrasol	55.48 ± 3.56
Cremophor EL	19.43 ± 6.15
Brij 30	27.74 ± 1.80
Transcutol HP	94.65 ± 3.92
PEG 400	84.15 ± 5.61
Distilled water	0.01 ± 0.00