About These COAs

The compounds in our catalog are tested by a third-party laboratory specializing in peptide identity and purity verification. Reports are commissioned by our suppliers and published here unedited.

Questions about a specific lot? info@doublehelixlabs.pro

  • AOD-9604

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • BPC-157

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • CJC-1295/Ipamorelin 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • DH-SEMA (Semaglutide)

    Third-party tested

    View COA (PDF)
  • GHK-Cu 50mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Ipamorelin

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Klow 80mg

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • Klow Endotoxin

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • KPV 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • MOTS-c

    ILS Laboratories (ISO/IEC 17025 accredited, third-party tested)

    View COA (PDF)
  • Retatrutide 15mg

    Freedom Diagnostics (third-party tested)

    View COA (PDF)
  • Retatrutide 15mg Endotoxin

    Freedom Diagnostics (third-party tested)

    View COA (PDF)
  • Retatrutide 20mg

    ILS Laboratories (ISO/IEC 17025 accredited, third-party tested)

    View COA (PDF)
  • Selank 10mg

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • Semax 10mg

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • SS-31 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • TB-500 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Tesamorelin 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Tesamorelin/CJC-1295/Ipamorelin

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • Tirzepatide 10mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Tirzepatide 20mg

    BTLabs (BT Laboratories)

    View COA (PDF)
  • Tirzepatide 30mg

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)
  • Tirzepatide 30mg Endotoxin

    Janoshik (third-party tested, manufacturer-submitted)

    View COA (PDF)