Figure 4.
The plasma concentrations-time profiles of resveratrol (RES) after drug administration in rats: (●) indicates the optimal RES self-nanoemulsifying drug delivery system (RES-SNEDDS) (50 mg/kg, p.o.); (■) indicates RES-solution (50 mg/kg, p.o.); and (▲) indicates RES-solution (1 mg/kg, i.v.). Data are expressed as mean ± standard error of the mean (n = 5 for each group).