Lab Testing

A Certificate of Analysis for every batch

Every batch we release has a Certificate of Analysis covering identity and purity. Scan the QR code on your vial, or search by batch number, lot number, or product below, to open it.

Search by batch, lot, or SKU

Enter a SKU, product name, lot number, or batch number above. Use the filters to narrow results by category, document type, or test date. Approved documents are matched to their released batch or lot.

Recently published documents

Retatrutide
NEU-RETARETA-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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Tirzepatide
NEU-TIRZTIRZ-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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Semaglutide
NEU-SEMASEMA-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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Cagrilintide
NEU-CAGRICAGRI-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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AOD-9604
NEU-AOD9AOD9-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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CJC-1295 (no DAC)
NEU-CJCCJC-2511COAPublic
Tested Nov 24, 2025ApprovedSample — not a released certificate
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Compliance notice

Certificates of Analysis are published per released batch or lot. Products supplied by Neu Peptides are for laboratory research use only.