Certificate of Analysis Library

Every batch of research peptides we ship is independently tested by third-party laboratories for purity and endotoxins. Our latest batches also include sterility, conformity, and heavy metals testing.

The COA Library provides transparent access to all test results so researchers can verify the quality and purity of every product we sell. Each certificate links directly to the laboratory report.

Browse the full library on our website to view batch-specific purity percentages, endotoxin levels, sterility results, and heavy metals panels for each product.