Public COA audit

BPC-157 · Thymosin Beta-4

Audited July 29, 2026

Mostly consistent, with concerns

Several fields check out, but we found issues worth reviewing before you rely on this document.

Legitimacy
72
Confidence
85%
Panels
2/7
Purity (printed)
99.935%

Document details

Fields extracted from the certificate — not order or payment data.

Batch / lot
N/A
Identity method
HPLC with UV Detection Coupled with Mass Spectrometry
Sample date
2026-02-13
Issue date
2026-02-16

7-panel checklist

Had data + good, had data + bad, reported without pass/fail, or missing. Missing lowers thoroughness — you decide whether that panel matters; PeptIQ’s score still factors coverage.

2 of 7 present · 2 passed · 0 failed · 0 reported · 5 missing

Missing is a thoroughness gap — not automatically bad. PeptIQ’s legitimacy score still weighs panel coverage; you can down-weight panels that don’t matter for your use case.

  • Identity

    Tested · passed · core

    Compound identity confirmed (e.g. HPLC, mass spec).

    BPC-157/Thymosin Beta-4 confirmed

  • Purity

    Tested · passed · core

    Reported purity percentage for the analyte.

    99.935%

  • Heavy metals

    Not on this COA

    Lead, arsenic, cadmium, mercury, or similar limits.

    No evidence for this panel. That lowers thoroughness — whether it matters depends on what you care about.

  • Microbial

    Not on this COA

    Bioburden / microbial limits testing.

    No evidence for this panel. That lowers thoroughness — whether it matters depends on what you care about.

  • Endotoxin

    Not on this COA · core

    LAL or chromogenic endotoxin assay.

    No evidence for this panel. That lowers thoroughness — whether it matters depends on what you care about.

  • Sterility

    Not on this COA

    Sterility testing where applicable.

    No evidence for this panel. That lowers thoroughness — whether it matters depends on what you care about.

  • Residual solvent / water

    Not on this COA

    Residual solvents or water content limits.

    No evidence for this panel. That lowers thoroughness — whether it matters depends on what you care about.

How to read this

Had data · good

Panel present with a pass (or clear acceptance).

Had data · bad

Panel present with a fail — a concrete quality signal.

Had data · unclear

Value reported without an explicit pass/fail mark.

Missing

Not on this certificate. Lowers thoroughness; you decide if that panel matters for your use case. PeptIQ’s score still factors coverage.

Findings

Evidence-linked observations from this audit.

  • High purity confirmed

    99.935% purity by HPLC is within normal range for research-grade peptides

  • Identity confirmed by MS

    Mass spectrometry data shows expected molecular ion peaks for BPC-157 and TB4

  • No lot/batch number provided

    Lot field shows 'N/A' which limits traceability for quality control purposes

  • Dates are reasonable

    Received 02/13/2026, reported 02/16/2026 - 3-day turnaround is plausible

  • Limited lab verification

    Freedom Diagnostics appears to be a peptide testing service, but independent verification of accreditation status is recommended

  • Limited testing scope

    Only identity and purity panels performed; no heavy metals, microbial, endotoxin, sterility, or solvent testing

  • Professional presentation

    Document includes chromatogram, mass spectrum, product photo, and proper disclaimers

  • Research-only disclaimer present

    COA explicitly states product is for research use only and not approved for human/veterinary use

PeptIQ COA reports analyze document content and publicly verifiable lab signals. They are educational and not a guarantee of product quality, legality, or safety. Always consult a qualified professional before making health decisions. We never publish purchase prices, shipping details, or uploader identity.