All GHK-Cu Certificate of Analysis results— 2462 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.5% Purity — Shanghai Wibson Biotechnology WbsCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.453%
Dose vs label +14.6% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this GHK-Cu batch at 99.453% purity via HPLC. The tested quantity of 114.58mg showed a significant deviation of +14.58% from the 100mg label. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (+14.58%)
Test date
2026-01-27
Testing lab
Janoshik
Batch / lot
Quantity
114.58mg
label 100mg · tested 114.58mg
Endotoxins
Assay method
HPLC
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.45% ranks higher than 12% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-27 by Janoshik via HPLC. This test is newer than 37% of our catalogued GHK-Cu certificates.

Shanghai Wibson Biotechnology Wbs has 34 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.45%.

Manufacturer
Shanghai Wibson Biotechnology Wbs
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

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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Method
HPLC
Dose
100mg
Catalogued
2026-04-22
Artifact hash
476b9c184357054e…
OCR text Raw extracted text

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

{"peptide": "GHK-Cu", "dose": "100mg", "purity_pct": 99.453, "purity_label": "99.453%", "method": "HPLC", "test_date": "2026-01-27", "client": "WBS Peptide Manufacturers", "notes": "", "label_qty": "100mg", "tested_qty": "114.58mg", "quantity_deviation_pct": 14.58, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

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