QUALITY ASSURANCE
Certificates of Analysis
Every batch independently tested by accredited US laboratories. COA provided with every order — search by product or lot number.
OUR TESTING PROCESS
How we verify quality
Every batch undergoes independent third-party testing before release. We do not self-certify.
🧪
HPLC-UV Purity Testing
High-performance liquid chromatography with UV detection confirms purity levels. All products must exceed 99% purity to be approved for sale.
🔬
LC-MS Identity Confirmation
Liquid chromatography–mass spectrometry confirms the exact molecular identity of each compound. No guessing — the science confirms it.
📋
Independent Lab Certification
All testing conducted by Freedom Diagnostics and equivalent accredited US laboratories. Independent — not affiliated with PureSequence.
COA LIBRARY
Recent batch certifications
COAs are organized by product and lot number. Contact us for any specific lot COA not shown here.
Need a specific COA?
Send us your lot number via WhatsApp and we'll send the full COA document immediately. Available for every product we carry.
REQUEST VIA WHATSAPP