All GHK-Cu Certificate of Analysis results(2,616 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qingdao Sigma Chemical All GHK-Cu COAs & research All GHK-Cu results & stats

GHK-Cu 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.846%
Dose vs label — No quantity measurement on this report.
Evidence Asserted only
Test date
2025-11-25
Testing lab
Janoshik
Batch / lot
Clear cap+Silver band
Quantity
—
Endotoxins
—
Assay method
—
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.85% ranks higher than 55% of the 2587 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-25 by Janoshik. This test is newer than 21% of our catalogued GHK-Cu certificates.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 14 for GHK-Cu at a median tested purity of 99.85%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
Source

Forum / Discord scrape

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Forum / Discord scrape. We did not save the certificate image, did not hash an artifact, and the upstream URL (https://t.me/qsctgchannel/377) is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Verify on the upstream lab
Dose
50mg
Catalogued
2026-05-21
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

TEST REPORT
JANOSHIK
E-mail: [EMAIL_REDACTED]
Web: www.janoshik.com
Task Number #89872
Testing ordered > 13 NOV '25
Sample received > 21 NOV '25
Client
Telegram @tracyfromqsc
Sample
GHK CU 50mg
[NAME_REDACTED]
QSC
Batch
Clear cap+Silver band
Sample description >
See picture or pictures attached.
Tests requested >
Assessment of a peptide vial or vials.
Results >
GHK-Cu
48.35 mg
Purity
99.846%
Comments >
Analysis conducted > 25 NOV 2025
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
EP4QIRBYZC47
Related

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99.7% 2026-07-31
Freedom Diagnostics ENDLESS LONGEVITY RESEARCH GHK-Cu
99.6% 2026-07-31
Freedom Diagnostics Foundation Research Peptides GHK-Cu
99.9% 2026-07-30
Freedom Diagnostics DRP PEPTIDES GHK-Cu
99.9% 2026-07-25
Freedom Diagnostics DRP PEPTIDES GHK-Cu
99.7% 2026-07-25
Freedom Diagnostics AQR- TP SUITE GHK-Cu
99.7% 2026-07-25
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All GHK-Cu results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →