All Testagen Certificate of Analysis results(36 COAs)
TitrateLab · Certificate of Analysis

Testagen 99.9% Purity — Peptide GurusCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.918%
Dose vs label +12.8% Over the labeled dose
Evidence URL referenced
Test date
2026-07-31
Testing lab
Janoshik
Batch / lot
Quantity
22.56 mg
label 20mg · tested 22.56 mg
Endotoxins
Assay method
HPLC
Label dose
20mg
Context

How this result compares

This Testagen certificate's tested purity of 99.92% ranks higher than 99% of the 36 Testagen certificates with a purity result we have catalogued (median 99.71%).

Tested 2026-07-31 by Janoshik via HPLC. This test is newer than 96% of our catalogued Testagen certificates.

Peptide Gurus has 186 certificates in our corpus, including 1 for Testagen at a median tested purity of 99.92%.

Manufacturer
Peptide Gurus
View vendor profile
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
HPLC
Dose
20mg
Catalogued
2026-08-05
OCR text Raw extracted text

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

{
  "peptide": "Testagen",
  "dose": "20mg",
  "purity_pct": 99.918,
  "purity_label": "99.918%",
  "method": "HPLC",
  "test_date": "2026-07-31",
  "client": "info@peptidegurus.com",
  "notes": "",
  "label_qty": "20mg",
  "tested_qty": "22.56 mg",
  "quantity_deviation_pct": 12.8,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

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