Research chemicals onlyFor laboratory research use only. Not for human consumption, therapeutic, or diagnostic purposes.
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    Our Testing & Standards

    Independently tested. Publicly published.

    HPLC and mass-spectrometry testing by an accredited third-party laboratory. Every Certificate of Analysis is published publicly — no request required.

    14+ COAs Published
    Latest Lab Results

    Every vial. Every lot. Independently tested.

    Third-party verified by Janoshik Analytical via HPLC + Mass Spectrometry. Latest batch LKB-2026 — actual vial content and purity for every peptide we ship.

    ProductLot #Vial (labeled)ActualPurityTestedCOA
    BPC-157 10mg2025-0810 mg12.94 mg99%Jul 20, 2026 View
    Semax 10mgLKB-202610 mg10.46 mg99.019%Apr 14, 2026 View
    Selank 10mgLKB-202610 mg11.37 mg99.882%Apr 14, 2026 View
    DSIP 10mgLKB-202610 mg11.31 mg99.711%Apr 14, 2026 View
    Tesamorelin 10mgLKB-202610 mg10.30 mg99.834%Apr 14, 2026 View
    CJC-1295 5mg no DAC + Ipamorelin 5mgLKB-20265 mg + 5 mgCJC-1295 5.37mg + Ipamorelin 5.50mgApr 14, 2026 View
    KLOW 80mgLKB-202680 mg totalGHK-Cu 50.65mg + BPC-157 12.61mg + TB-500 11.90mg + KPV 11.21mgApr 14, 2026 View
    GLP-3 RTLKB-202620 mg22.66 mg99.618%Apr 13, 2026 View
    HGH 191aaHGH-2026-0136 IU41.55 IU97.649%Feb 4, 2026 View
    Melanotan 2 (MT-2) 10mg2026-0210 mg10.77 mg99.849%Jan 29, 2026 View
    MOTS-cTesting in progress10 mg11.18 mg99.210%Jan 28, 2026 View
    NAD+Testing in progress1000 mg1123.19 mg99%Jan 5, 2026 View
    BPC + TB500Testing in progress5 mg + 5 mgBPC-157 6.34 mg / TB-500 6.33 mg99%Jan 5, 2026 View
    GHK-Cu 100mg635966100 mg117.29 mg99.915%Sep 29, 2025 View

    Results reflect third-party HPLC and mass-spectrometry testing. "Purity" reflects HPLC peak area. Values > labeled are the standard Janoshik overage safety margin. For research use only.

    Independently tested. Third-party COAs, publicly published — no request required. Questions? Email email support.