WIN GHK-Cu 100mgEnter

    Purity Reports

    Every batch. Third-party verified.

    All Sculpt Labs peptides are independently tested for purity before being made available. Reports are conducted by Janoshik Analytical — one of the most respected third-party peptide testing laboratories in the world, trusted across the global research community.

    We publish every certificate openly so customers can verify exactly what they are receiving. Purity across all products consistently tests above 98%.

    Retatrutide 20mg Purity Report (Janoshik #77983)

    Retatrutide 20mg Purity Report (Janoshik #77983)
    Verified by Janoshik Analytical

    99.093% Purity — HPLC Verified

    Retatrutide 30mg Purity Report (Jun 2026)

    Retatrutide 30mg Purity Report (Jun 2026)
    Verified by Janoshik Analytical

    99.678% Purity — HPLC Verified

    Retatrutide 10mg Purity Report (Jul 2026)

    Retatrutide 10mg Purity Report (Jul 2026)
    Verified by Janoshik Analytical

    99.556% Purity — HPLC Verified

    Retatrutide Purity Report

    Retatrutide Purity Report
    Verified by Janoshik Analytical

    ≥98% Purity — HPLC Verified

    GHK-CU Purity Report

    GHK-CU Purity Report
    Verified by Janoshik Analytical

    ≥98% Purity — HPLC Verified

    Melanotan II Purity Report

    Melanotan II Purity Report
    Verified by Janoshik Analytical

    ≥98% Purity — HPLC Verified

    Selank 5mg Purity Report

    Selank 5mg Purity Report
    Verified by Janoshik Analytical

    99.728% Purity — HPLC Verified

    Semax 5mg Purity Report

    Semax 5mg Purity Report
    Verified by Janoshik Analytical

    99.005% Purity — HPLC Verified

    Tesamorelin 10mg Purity Report

    Tesamorelin 10mg Purity Report
    Verified by Janoshik Analytical

    99.058% Purity — HPLC Verified

    Retatrutide 10mg Purity Report (Earlier Batch)

    Retatrutide 10mg Purity Report (Earlier Batch)
    Verified by Janoshik Analytical

    99.397% Purity — HPLC Verified

    CJC-1295 No DAC Purity Report

    CJC-1295 No DAC Purity Report
    Verified by Janoshik Analytical

    Verified — HPLC Analysis

    MOTS-C 40mg Purity Report

    MOTS-C 40mg Purity Report
    Verified by Janoshik Analytical

    99.115% Purity — HPLC Verified

    BPC-157 10mg Purity Report

    BPC-157 10mg Purity Report
    Verified by Janoshik Analytical

    99.056% Purity — HPLC Verified

    Questions about our testing process? Contact us at SculptPeps@gmail.com.