Independent, third-party testing of purity, identity and contaminants, on every batch.
We do not ask you to trust us, we show you the certificate. Every production batch is assayed by an independent laboratory before it ships.
High-performance liquid chromatography confirms the peptide meets its purity specification.
Mass spectrometry confirms the molecule is exactly the peptide on the label.
Heavy metals and endotoxin checked below limit.
A scannable Certificate of Analysis ships with every order.
Batch number, purity percentage, identity confirmation and contaminant results, the objective proof that what you paid for is what you received. Learn to read one in our COA explainer.