1. Kim JK, Choi MS, Jeung W, Ra J, Yoo HH, Kim DH: Effects of gut microbiota on the pharmacokinetics of protopanaxadiol ginsenosides Rd, Rg3, F2, and compound K in healthy volunteers treated orally with red ginseng. J Ginseng Res. 2020 Jul;44(4):611-618. doi: 10.1016/j.jgr.2019.05.012. Epub 2019 Jun 5. [PubMed:32617041 ]