[1] Wang H, et al. Identification and determination of four metabolites of mangiferin in rat urine. J Pharm Biomed Anal. 2007;45(5):793-798. DOI:
10.1016/j.jpba.2007.07.019[2] Tzankova, Virginia et al. (2010). Inhibition of 5-HT uptake by some constituents of Hypericum annulatum in rat brain in vitro. Pharmacologyonline. 2.