Description
Polygalic acid is found in the Polygala senega root and is related to senegenin and other saponins.
References
Ling Y, Wu B, Wang K, et al. In vivo metabolism study of polygalic acid in rat using HPLC-ESI-MSn. Biomed Chromatogr. 2012 Feb;26(2):220-4. PMID: 21618563.