“…Therefore, determination of drug metabolism and pharmacokinetic properties are crucial in the drug research process (Alavijeh & Palmer, 2004;Caldwell, Ritchie, Masucci, Hageman, & Yan, 2001;Hsieh et al, 2009;Singh, 2006;Tuntland et al, 2014;Thompson, 2000;Yengi, Leung, & Kao, 2007). They are important factors in deciding the fate of a drug in the clinic (Stasi et al, 2013). Thus, considering the growing beneficial role of anemoside B4 for antiviral activity, pharmacokinetic, tissue distribution and excretion studies of anemoside B4 in vivo by i.p.…”