TitrateLab · Certificate of Analysis

BPC-157 — zyzhuoyanlab.comCertificate of Analysis · Independent third-party lab result

Purity Blend Blend tests measure quantity per component, not overall purity — a purity assay for a multi-peptide sample needs separate chromatographic runs.
Dose vs label No quantity measurement on this report.
Evidence Artifact captured Trust: low Blend
AI summary Source unclear

Source attribution for this COA is incomplete, derived from a blend test. The quantity for this BPC-157 product from zyzhuoyanlab.com showed a 6.4% deviation, with 5.32mg tested against a 5mg label. Purity and endotoxin status are unknown, but the test is recent (under 3 months).

Watch out for
  • unknown purity
  • unknown endotoxin test
  • quantity deviation (6.4%)
Test date
2026-03-24
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Context

How this result compares

We have catalogued 2828 BPC-157 certificates; across the 2478 with a purity result the median tested purity is 99.37%.

Tested 2026-03-24 by Janoshik. This test is newer than 67% of our catalogued BPC-157 certificates.

zyzhuoyanlab.com has 5 certificates in our corpus, including 1 for BPC-157.

Manufacturer
zyzhuoyanlab.com
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

janoshik_blend_derived

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Catalogued
2026-04-24
Artifact hash
4d47b11a7280afa5…
Related

Other BPC-157 certificates

This certificate is part of TitrateLab's community-trust corpus. See more from zyzhuoyanlab.com or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →