All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — RetaEU NetherlandsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.855%
Dose vs label -6.4% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this Retatrutide batch from RetaEU Netherlands at 99.855% purity. The tested quantity was 9.36mg against a 10mg label, a deviation of -6.4%. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (-6.4%)
Test date
2026-01-07
Testing lab
Janoshik
Batch / lot
Quantity
9.36 mg
label 10mg · tested 9.36 mg
Endotoxins
Assay method
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.86% ranks higher than 55% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-07 by Janoshik. This test is newer than 38% of our catalogued Retatrutide certificates.

RetaEU Netherlands has 4 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.86%.

Manufacturer
RetaEU Netherlands
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.

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Dose
10mg
Catalogued
2026-04-16
Artifact hash
fcf46e6698150d4b…
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": 99.855,
  "purity_label": "99.855%",
  "method": "",
  "test_date": "2026-01-07",
  "client": "RetaEU.nl",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "9.36 mg",
  "quantity_deviation_pct": -6.4,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

Other Retatrutide certificates

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