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

HGH 96.7% Purity — Growth Guys CanadaCertificate of Analysis · Independent third-party lab result

Tested purity 96.7% Acceptable purity · 96.715%; 96.6876%; 96.697%.
Dose vs label No quantity measurement on this report.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this HGH sample at 96.697% purity via HPLC. The COA is from February 2023, making it stale (3+ years old). No quantity or endotoxin information is available, and the batch ID is unknown. Customers can cross-check on the lab's public verification URL, but should note the age and incompleteness of the report.

Watch out for
  • stale (3+ years old)
  • no endotoxin test
  • no quantity information
Test date
2023-02-17
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
HPLC
Context

How this result compares

This HGH certificate's tested purity of 96.70% ranks higher than 48% of the 251 HGH certificates with a purity result we have catalogued (median 96.77%).

Tested 2023-02-17 by Janoshik via HPLC. This test is newer than 9% of our catalogued HGH certificates.

Growth Guys Canada has 44 certificates in our corpus, including 5 for HGH at a median tested purity of 96.90%.

Manufacturer
Growth Guys Canada
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.

Verify on the upstream lab
Method
HPLC
Catalogued
2026-04-22
Artifact hash
af911546f5c16b9c…
OCR text Raw extracted text

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

{"peptide": "rHGH", "dose": "", "purity_pct": 96.697, "purity_label": "96.715%; 96.6876%; 96.697%.", "method": "HPLC", "test_date": "2023-02-17", "client": "Growth Guys Canada", "notes": "3-vial pull with varying amounts and purity across vials: 3.89 mg (96.715%), 3.47 mg (96.6876%), 4.30 mg (96.697%). Dimer and related proteins: none detected (A).", "label_qty": "", "tested_qty": "", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

Other HGH certificates

All HGH results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Growth Guys Canada or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →