All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 98.1% Purity — OupeptideCertificate of Analysis · Independent third-party lab result

Tested purity 98.1% Acceptable purity · 98.14%
Dose vs label +0.7% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 98.14% purity via HPLC and mass quantification. Quantity matched the label within 1%, and the test is recent (under 3 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no batch ID
  • no endotoxin test
Test date
2026-02-26
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
15.1mg
label 15mg · tested 15.1mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.1
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 98.14% ranks higher than 2% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 56% of our catalogued Retatrutide certificates.

Oupeptide has 188 certificates in our corpus, including 61 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Oupeptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Silver Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
f0b02105bf994d97…
Saved source

Saved source document

sha256:7ffff84864aaa881… — immutable copy held by TitrateLab

Related

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