A released batch of this product — every published batch is listed below
The linked file is a saved copy of the laboratory’s online verification page, not the laboratory’s certificate of analysis. It shows the summary that page displays for one report number. The laboratory’s full report is not published here.
Correction
The lot number this record showed is the laboratory report’s number, not a lot number. It is shown as not confirmed until the laboratory’s own report and our receiving records are supplied.
Approved 2026-10-08. Source: The saved verification page linked on this lot’s record
The test date this record showed does not appear on the saved verification page it links.
Approved 2026-10-08. Source: The saved verification page linked on this lot’s record
Report number on the saved page
PBC-GHK-CU-50-052026
As published at release
Lot number
PBC-GHK-Cu-50-052026
Until 2026-10-08 this was shown as the lot number. It is the report’s own number.
Tested on
2026-05-20
Until 2026-10-08 this was shown as the test date. It does not appear on the linked page, and where it came from is not recorded.
Purity
99.25%
Tested on
Not shown on the linked page
Recorded results
This record copies one figure from the saved verification page: the purity shown above. That page shows a summary only, so this page makes no claim about any other result. Open the saved page to see exactly what it shows.
Published in full, with the reason recorded — never offered for supply
Lot record
This lot did not pass and was never offered for supply. Its record is published so that what was tested, and what failed, can be checked.
Reason stated by Peptide Confidential: Incorrect Peptide Identified by Lab - FAIL
Correction approved 2026-10-08: The laboratory’s report does not say that a different peptide was found. It reports that GHK-Cu, the compound tested for, was not detected, and marks the result FAIL. Purity, net content and fill accuracy are marked as not determined.
Lot number
GHK50-GZ-083126
Verification code
C1C8E98287
Purity
Not reported on this certificate
Tested on
2026-09-11
Tested by
Peptide Test Canada
Vials tested
Not reported on this certificate
Recorded test results
No figure from the certificate has been copied onto this record, so this page makes no claim about any result.
