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

HGH 96.3% Purity — Penguin PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 96.3% Acceptable purity · 96.327%
Dose vs label +14.2% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this HGH from Penguin Peptides at 96.327% purity via HPLC. The tested quantity of 41.13 IU showed a 14.25% deviation above the 36 IU 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 (14.25%)
Test date
2026-01-22
Testing lab
Janoshik
Batch / lot
Quantity
41.13 IU
label 36 IU · tested 41.13 IU
Endotoxins
Assay method
HPLC
Label dose
13.71mg/41.13iu
Context

How this result compares

This HGH certificate's tested purity of 96.33% ranks higher than 34% of the 251 HGH certificates with a purity result we have catalogued (median 96.77%).

Tested 2026-01-22 by Janoshik via HPLC. This test is newer than 81% of our catalogued HGH certificates.

Penguin Peptides has 58 certificates in our corpus, including 3 for HGH at a median tested purity of 96.72%.

Manufacturer
Penguin Peptides
View vendor profile
Peptides on this report
HGH
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
Dose
13.71mg/41.13iu
Catalogued
2026-04-16
Artifact hash
6b46d856e5762d6c…
OCR text Raw extracted text

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

{
  "peptide": "HGH 191AA",
  "dose": "36iu",
  "purity_pct": 96.327,
  "purity_label": "96.327%",
  "method": "HPLC",
  "test_date": "2026-01-22",
  "client": "Penguin Peptides",
  "notes": "",
  "label_qty": "36 IU",
  "tested_qty": "41.13 IU",
  "quantity_deviation_pct": 14.25,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other HGH certificates

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