Herb-Drug Interaction of Paullinia cupana (Guarana) Seed Extract on the Pharmacokinetics of Amiodarone in Rats
Figure 4
Mean plasma and tissue (heart, lung, liver, and kidney) concentrations of amiodarone and mono-N-desethylamiodarone (MDEA) obtained, at 24 h after dose, from rats simultaneously treated in single dose with Paullinia cupana extract (821 mg/kg, p.o.), or vehicle (0.5% carboxymethylcellulose aqueous solution), and amiodarone (50 mg/kg, p.o.) by oral gavage. Data are expressed as the mean values ± standard error of the mean (SEM) of six determinations (). * and # compared to control (vehicle).
