Pharmacokinetic comparisons of single herb extract of Fufang Danshen preparation with different combinations of its constituent herbs in rats

► SSAE and STE do not influence the pharmacokinetic behavior of each other. ► No distinct interaction exist between S. miltiorrhiza and P. notoginseng. ► Competitive combination with plasma protein effect the pharmacokinetic behavior. ► Borneol promote the speed and intensity of intestinal adsorption of PNSE.