We provide MS, HPLC, and CoA report only for the click peptide (precursor) in this click peptide service. Furthermore, we will add a note in the CoA to explain how to convert click peptide to native peptide. We will provide the MS and HPLC reports for the native peptide(converted from the click peptide) only with requirement from clients. More info on click peptide: http://www.genscript.com/click_peptide_service.html