A preliminary study has shown that 3, 8-Di-O-methylellagic acid 2-O-glucoside (DMAG), an ellagic tannin from Sanguisorba officinalis L., the potential in relieving thrombocytopenia. However, there is a lack of information on pharmacokinetics DMAG thrombocytopenia rats. Therefore, we aimed to establish simple, rapid, and sensitive UHPLC-MS/MS method for quantifying its pharmacokinetic behavior t...