Public COA audit
BPC-157 · Thymosin Beta-4
Audited July 28, 2026
Several fields check out, but we found issues worth reviewing before you rely on this document.
- Legitimacy
- 88
- Confidence
- 92%
- Panels
- 2/7
- Purity (printed)
- 99.01%
Document details
Fields extracted from the certificate — not order or payment data.
- Batch / lot
- HPTB11192025-1
- Identity method
- HPLC with UV Detection Coupled with Mass Spectrometry
- Sample date
- 2025-11-20
- Issue date
- 2025-11-23
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).
Beta-4
Purity
Tested · passed · core
Reported purity percentage for the analyte.
99.01%
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
HPLC purity of 99.01% is excellent and typical for research-grade peptides. Chromatogram shows clean peaks consistent with stated purity.
Identity confirmed by mass spectrometry
Mass spec data shows expected molecular ions for BPC-157 and TB-4 components. Identity method is appropriate and results are consistent.
Batch/lot number present
Lot number HPTB11192025-1 is clearly stated and follows logical naming convention.
Dates are reasonable and recent
Received date 11/20/2025 and reported date 11/23/2025 show 3-day turnaround, which is reasonable for this type of analysis.
Lab identification present
Freedom Diagnostics is identified with website and contact information. Document includes signature and COA number for traceability.
Limited testing scope
Only identity and purity testing performed. No heavy metals, microbial, endotoxin, sterility, or residual solvent testing. This is common for basic peptide COAs but limits safety assurance.
Professional presentation
Document is well-formatted with clear tables, chromatogram, mass spec data, and product photos. Includes appropriate disclaimers about research 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.