3'-hydroxy Puerarin is an isoflavonoid that has been found in P. lobata and has antioxidant activity.1 It scavenges peroxynitrite, nitric oxide radicals, and total reactive oxygen species (ROS) with IC50 values of 1.36, 1.13, and 6.51 ?M, respectively.
1.Jin, S.E., Son, Y.K., Min, B.-S., et al.Anti-inflammatory and antioxidant activities of constituents isolated from Pueraria lobata rootsArch. Pharm. Res.35(5)823-837(2012)
















