All Retatrutide Certificate of Analysis results(10,452 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.4% Purity — Top PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.39%
Dose vs label +10.2% Over the labeled dose
Evidence Artifact captured
Test date
2024-04-08
Batch / lot
Quantity
33.05mg
label 30mg · tested 33.05mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.39% ranks higher than 10% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2024-04-08 via HPLC + MS. This test is newer than 0% of our catalogued Retatrutide certificates.

Top Peptide has 65 certificates in our corpus, including 14 for Retatrutide at a median tested purity of 99.75%.

Manufacturer
Top Peptide
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Forum / Discord scrape

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.

Method
HPLC + MS
Dose
30mg
Catalogued
2026-05-14
Artifact hash
0ff201fc30e55438…
OCR text Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "30mg",
  "purity_pct": 99.39,
  "purity_label": "99.39%",
  "method": "HPLC + MS",
  "test_date": "2024-04-08",
  "client": "TOP",
  "notes": "",
  "label_qty": "30mg",
  "tested_qty": "33.05mg",
  "quantity_deviation_pct": 10.17,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

Other Retatrutide certificates

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