All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.926%; 99.858%.
Dose vs label +9.9% Over the labeled dose
Evidence URL referenced
Test date
2026-04-23
Testing lab
Janoshik
Batch / lot
Quantity
54.93 mg
label 50mg · tested 54.93 mg
Endotoxins
Assay method
Label dose
50mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.93% ranks higher than 82% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-23 by Janoshik. This test is newer than 65% of our catalogued Retatrutide certificates.

Mix Peptides has 94 certificates in our corpus, including 30 for Retatrutide at a median tested purity of 99.76%.

Manufacturer
Mix Peptides
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
Dose
50mg
Catalogued
2026-05-23
OCR text Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "50mg",
  "purity_pct": 99.926,
  "purity_label": "99.926%; 99.858%.",
  "method": "",
  "test_date": "2026-04-23",
  "client": "MIX Peptides",
  "notes": "",
  "label_qty": "50mg",
  "tested_qty": "54.93 mg",
  "quantity_deviation_pct": 9.86,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

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