Third-party tested · Every certificate published

BPC-157 / TB-500 COA and purity data: 5 third-party test results

Across 5 third-party test results for BPC-157 / TB-500, issued by independent laboratories between Feb 20, 2026 and Sep 3, 2026, documented HPLC purity ranged from 99.39% to 99.90%, with a mean of 99.69% and a median of 99.67%. The issuing laboratories were Accurate Test Labs and Freedom Diagnostics. Every certificate is published in full and linked below.

5Documented results

99.69%Mean HPLC purity

99.39 - 99.90%Range

2Laboratories

Distribution

Every BPC-157 / TB-500 result on one scale

One tick per documented result. The dashed line is the 99% release standard. 1 further certificate is on file as a scanned image without a machine-readable figure and is listed below but not plotted.

The record

Every BPC-157 / TB-500 COA, newest first

Report date	HPLC purity	Size	Laboratory	Identity (MS)	Certificate
Sep 3, 2026	99.66%	10mg	Accurate Test Labs	Confirmed	Certificate (PDF)
Aug 20, 2026	99.83%	20mg	Accurate Test Labs	Confirmed	Certificate (PDF)
May 27, 2026	Image on file	10mg	Freedom Diagnostics	Confirmed	Certificate (PDF)
May 27, 2026	99.67%	10mg	Freedom Diagnostics	Confirmed	Certificate (PDF)
Mar 21, 2026	99.393%		Freedom Diagnostics	Confirmed	Certificate (PDF)
Feb 20, 2026	99.897%	10mg	Freedom Diagnostics		Certificate (PDF)

Purity is the main-peak area percentage by high-performance liquid chromatography as reported by the laboratory. Identity was confirmed by mass spectrometry on 5 of these certificates. Figures are computed from the public archive each time the site is built, and nothing is left out: low results stay in the table. How to read a COA.

BPC-157 / TB-500 in the catalogSizes, price and the current certificate
BPC-157 / TB-500 research monographStructure, mechanisms studied and molecular data
Verify a batchMatch a vial label to its certificate
All lab resultsThe aggregate dataset across every compound

Where can I see the COA for BPC-157 / TB-500?

Every BPC-157 / TB-500 certificate Eon Peptides holds is published on this page, 5 of them with a numeric HPLC result, each linking to the laboratory's own PDF. There is no login and no request form. The batch code on a vial label resolves to its certificate on the verify page.

Is BPC-157 / TB-500 third-party tested?

Yes. Testing is carried out by Accurate Test Labs and Freedom Diagnostics, not by Eon Peptides, and the issuing laboratory is printed on every certificate. Across 5 published results the documented HPLC purity runs 99.39% to 99.90%.

What purity has BPC-157 / TB-500 tested at?

In 5 documented third-party HPLC results on file, BPC-157 / TB-500 tested between 99.39% and 99.90%, with a mean of 99.69%. Each result is a main-peak percentage reported by the laboratory named on that certificate.

Who tested BPC-157 / TB-500?

Accurate Test Labs and Freedom Diagnostics. The laboratory is printed on each certificate; Eon Peptides does not test its own product.

How do I match a vial of BPC-157 / TB-500 to its certificate?

Enter the batch code from the vial label on the verify page, or open the certificate for the matching report date in the table on this page.

For research use only. Not for human or veterinary use. These are analytical results for research materials and say nothing about use in people or animals.