"Pure Peptides Tirzepatide" could refer to tirzepatide sold by a company named "Pure Peptides" or be a generic descriptor for high-purity compound. If it is a vendor name, due diligence is required to confirm its legitimacy. In either case, it underscores the necessity of a verifiable CoA proving the peptide's high purity and correct molecular structure for research. https://purapeptides.com/products/