All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — Rx Testing GroupCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.896%
Dose vs label 24.06mg · tested 24.06mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide at 99.896% purity via HPLC. The tested quantity was 24.06mg, but the label quantity was not provided, so quantity deviation and endotoxin status are unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • unknown batch ID
Test date
2025-09-01
Testing lab
Janoshik
Batch / lot
Quantity
24.06mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 65% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-09-01 by Janoshik via HPLC. This test is newer than 13% of our catalogued Retatrutide certificates.

Rx Testing Group has 9 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.83%.

Manufacturer
Rx Testing Group
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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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Method
HPLC
Catalogued
2026-04-24
Artifact hash
9db8b9ab03094e8d…
OCR text Raw extracted text

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

{"peptide": "Retatrutide", "dose": "", "purity_pct": 99.896, "purity_label": "99.896%", "method": "HPLC", "test_date": "2025-09-01", "client": "Rx testing group", "notes": "", "label_qty": "", "tested_qty": "24.06mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

Other Retatrutide certificates

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