
High-performance liquid chromatography-tandem mass spectroscopy (HPLC–MS/MS) chromatography reveals pyrrolizidine alkaloids (PA)/pyrrolizidine alkaloid N-oxides (PANO) toxin risks in 63 tea samples.
Achieve robust tirzepatide analysis through a structured RP method enabling consistent workflows and easy transfer to other GLP-1 receptor agonists.






