PI-LAB-2026-0006

BPC-157 — Independent Lab Report

BPC-157 10mg · Cascade Research Group

Failed
Purity (HPLC) 61.0% Failed verification: 61% purity with significant unidentified impurities.
Laboratory
Cornerstone Analytical
Test type
Purity + Identity
Lot
CAS-0244
Purchased
Tested
Published

Findings

Metric Label claim Measured Assessment
Purity (HPLC) ≥ 98% 61.0% Fails claim
Content (mass spec) 10.0 mg 6.2 mg -38.0% vs. label
Impurity profile — 3 major unidentified peaks Fails

Methodology

RP-HPLC purity; LC-MS identity.

The sample was purchased anonymously through standard retail checkout and shipped to an unaffiliated address, then logged, photographed, and forwarded under chain-of-custody documentation to Cornerstone Analytical. See our full testing methodology.

Testing notes

Confirmed on a second sample from a different lot (PI-LAB-2026-0007). Company disputes the finding.

Original laboratory report: PI-LAB-2026-0006-report.pdf (document delivery arrives with the production storage backend)

More Tests — Cascade Research Group

BPC-157
Purity 64.3% Failed

More Tests — BPC-157

BPC-157 Research Peptides Co.
Purity 98.7% Verified
BPC-157 Cascade Research Group
Purity 64.3% Failed
BPC-157 Apex Peptides
Purity 98.9% Verified