Oral consumption of comfrey is typically not encouraged because of the existence of pyrrolizidine alkaloids, which may be hepatoxic.In summary, although comfrey's constituents like allantoin and rosmarinic acid offer notable anti-inflammatory and healing Gains, the presence of pyrrolizidine alkaloids calls for very careful application and considera

There are no effectively-recognized approaches available for the measurement of PA and their metabolites in entire body fluids, While experimental purposes of the two in-source collision-induced dissociation large-efficiency liquid chromatography mass spectrometry (CID-HPLC/MS) and HPLC/MS/MS analytical approaches have been successful to the willpo