AI summary Trust: medium Third-party lab

Janoshik tested this GHK-Cu batch from www.peptiatlas.com at 99.435% purity via HPLC. However, the tested quantity was significantly under-dosed at 77.27mg against a 100mg label, a deviation of -22.73%. Endotoxin status is unknown. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • batch ID unknown
Test date
2026-04-14
Purity
99.44% 99.435%
Batch / lot
—
Lab
Janoshik
Quantity
label 100mg tested 77.27mg
Qty vs label
-22.7%
Endotoxins
—
Test score
—
Manufacturer
Peptiatlas
View vendor profile
Peptides on this report
GHK-Cu
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 below.

Verify on upstream
Method
HPLC
Dose
100mg
Catalogued
2026-04-20
Artifact hash
84e399c4aba7a464…
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": 99.435, "purity_label": "99.435%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "100mg", "tested_qty": "77.27mg", "quantity_deviation_pct": -22.73, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Peptiatlas or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →