2,3,5,4′-tetrahydroxystilbence-2-O-β-D-glucoside (TSG) is a polyhydroxyphenolic compound, which exhibited a broad spectrum of pharmacological activities, such as anti-inflammatory, anti-depression, anti-oxidation and anti-atherosclerosis. | In vitro and in situ study on characterization and mechanism of the intestinal absorption of 2,3,5,4′- tetrahydroxy-stilbene-2-O-β-D-glucoside