All HGH Certificate of Analysis results— 251 COAs
TitrateLab · Certificate of Analysis

HGH 97.5% Purity — The Grey HQCertificate of Analysis · Independent third-party lab result

Tested purity 97.5% Acceptable purity · 97.456%; 97.418%; 97.247%.
Dose vs label 5.81 mg; 5.96 mg; 6.02 mg. · tested 5.81 mg; 5.96 mg; 6.02 mg.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this HGH product, showing a purity of 97.456%. The test is recent (3-6 months old). While purity is reported, the test method, batch ID, and endotoxin status are not specified. Quantity was tested across three samples at 5.81 mg, 5.96 mg, and 6.02 mg, but without a label quantity, deviation cannot be assessed. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • vague purity language
  • no batch ID
Test date
2025-11-25
Testing lab
Janoshik
Batch / lot
Quantity
5.81 mg; 5.96 mg; 6.02 mg.
Endotoxins
Assay method
Label dose
5.81mg; 5.96mg; 6.02mg
Context

How this result compares

This HGH certificate's tested purity of 97.46% ranks higher than 73% of the 251 HGH certificates with a purity result we have catalogued (median 96.77%).

Tested 2025-11-25 by Janoshik. This test is newer than 67% of our catalogued HGH certificates.

The Grey HQ has 2 certificates in our corpus, including 2 for HGH at a median tested purity of 97.46%.

Manufacturer
The Grey HQ
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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Dose
5.81mg; 5.96mg; 6.02mg
Catalogued
2026-04-16
Artifact hash
d2465cf0ae556b4c…
OCR text Raw extracted text

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

{
  "peptide": "HGH 191AA (Somatropin)",
  "dose": "",
  "purity_pct": 97.456,
  "purity_label": "97.456%; 97.418%; 97.247%.",
  "method": "",
  "test_date": "2025-11-25",
  "client": "D. Coine",
  "notes": "",
  "label_qty": "",
  "tested_qty": "5.81 mg; 5.96 mg; 6.02 mg.",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
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This certificate is part of TitrateLab's community-trust corpus. See more from The Grey HQ or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →