Danggui/European Danggui Comparison between Danggui and European Danggui showed that Danggui has a different chemical composition and provides a better enriching effect on blood than European Danggui. Identification of 18 metabolites affected by Danggui treatment. 1H-NMR CPMG1H-NOESYPRESAT-1D1H,1H-COSY1H,13C-HSQC [88]