Transparency is at the core of our business. Here you will find a Certificate of Analysis for every batch of our products. Each COA contains an HPLC chromatogram, purity data, and endotoxin test results.
85
products
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COA online
A COA (Certificate of Analysis) is an independent laboratory document confirming the purity, identity and absence of contaminants in a specific batch. It includes the HPLC chromatogram, mass spectrometry analysis, endotoxin content and heavy metal tests.

For product
GHK-Cu50mg
99%+ HPLC · COA per batch
This is a sample format. The actual COA with your specific batch data (lot number, manufacture date, exact purity, mass spectrometry confirmation) is shipped with your order and accessible in the COA Vault after delivery.
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