To ensure the highest standards of quality and transparency, our Melanotan has been independently tested by Janoshik, one of the most respected names in peptide analysis. The Certificate of Analysis (COA) for batch 19900 confirms an exceptional purity of 99.906%, with a total content of 12.34mg in a 10mg-labelled vial—demonstrating both accuracy and superior quality. This certificate applies to batch 19900 (10MG). We’ve made the COA available directly on this page to give you complete peace of mind regarding the integrity and reliability of our product.