This website sells materials for laboratory and research use only. You must be at least 21 years old and a qualified researcher to enter.
Every lot we sell is analyzed by an independent, accredited laboratory before it is listed. Browse the current certificate of analysis for each research peptide below.
Each certificate is issued by Janoshik Analytical, an independent accredited laboratory. Testing covers identity and purity by LC-MS and HPLC, net peptide content, and endotoxin (LAL assay, USP <85>). Click any certificate to open the full PDF report.









