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

Retatrutide 99.2% Purity — HomopeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.210%
Dose vs label +11.9% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide at 99.21% purity via HPLC. The tested quantity of 11.19mg showed an 11.9% deviation from the 10mg label. Endotoxin status is not reported. The test is recent (under 3 months old) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (11.9%)
  • unknown batch ID
Test date
2026-03-19
Testing lab
Janoshik
Batch / lot
Quantity
11.19mg
label 10mg · tested 11.19mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.21% ranks higher than 7% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-03-19 by Janoshik via HPLC. This test is newer than 61% of our catalogued Retatrutide certificates.

Homopeptide has 103 certificates in our corpus, including 19 for Retatrutide at a median tested purity of 99.56%.

Manufacturer
Homopeptide
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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Method
HPLC
Dose
10mg
Catalogued
2026-04-22
Artifact hash
a63c6d86d2feeb04…
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": 99.21, "purity_label": "99.210%", "method": "HPLC", "test_date": "2026-03-19", "client": "Homopeptide.com", "notes": "", "label_qty": "10mg", "tested_qty": "11.19mg", "quantity_deviation_pct": 11.9, "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 Homopeptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →