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For laboratory & research use only · Not for human consumption
PeptideAmericaResearch Peptides

COA verification portal

Verify any lot before you order

Enter the lot number printed on the vial label to pull any Certificate of Analysis on file for that lot. Where a report has been completed, it shows the HPLC purity, identity, and heavy-metals results exactly as issued by the testing laboratory.

Testing & accreditation

  • Accredited

    ISO/IEC 17025:2017 accredited testing

    Heavy-metals panels run by Motzz Laboratory, accredited by A2LA.

    A2LA Cert. 6471.01 · valid through Dec 2027

    Verify on A2LA
  • DEA-licensed purity lab

    HPLC-UV + mass-spec purity by MZ Biolabs, a US DEA Schedule III lab.

    DEA Reg. RP0584676

    MZ Biolabs COA portal
  • Separate labs for separate tests

    Purity and heavy metals are analyzed by independent third-party facilities.

  • Research use only

    Supplied for laboratory research. Not for human or veterinary use.