All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.5% Purity — Peptide GurusCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.506%
Dose vs label +7.3% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide for PEPTIDEGURUS.COM at 99.506% purity. The tested quantity was 10.73mg against a 10mg label, a deviation of 7.3%. However, the test is stale (over 1 year old), and there is no information on the test method or endotoxin status. Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • unknown test method
Test date
2025-02-04
Testing lab
Janoshik
Batch / lot
Quantity
10.73mg
label 10mg · tested 10.73mg
Endotoxins
Assay method
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.51% ranks higher than 15% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-02-04 by Janoshik. This test is newer than 2% of our catalogued Retatrutide certificates.

Peptide Gurus has 181 certificates in our corpus, including 16 for Retatrutide at a median tested purity of 99.14%.

Manufacturer
Peptide Gurus
View vendor profile
Peptides on this report
Retatrutide
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
10mg
Catalogued
2026-04-16
Artifact hash
7de9ae95f3eb0c04…
OCR text Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "10mg",
  "purity_pct": 99.506,
  "purity_label": "99.506%",
  "method": "",
  "test_date": "2025-02-04",
  "client": "PeptideGurus",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "10.73mg",
  "quantity_deviation_pct": 7.3,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other Retatrutide certificates

All Retatrutide results & stats
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 →