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

Retatrutide 95.9% Purity — Zhengzhou LanyunCertificate of Analysis · Independent third-party lab result

Tested purity 95.9% Acceptable purity · 95.87%
Dose vs label +3.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (Jul 15,2025) at 95.87% purity via HPLC. Quantity was 3.5% above the labeled 40mg, 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 endotoxin test
Test date
2026-02-26
Testing lab
LabE
Batch / lot
Jul 15,2025
Quantity
41.4mg
label 40mg · tested 41.4mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.0
Label dose
40mg
Context

How this result compares

This Retatrutide certificate's tested purity of 95.87% 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.

Zhengzhou Lanyun has 16 certificates in our corpus, including 9 for Retatrutide at a median tested purity of 99.60%.

Manufacturer
Zhengzhou Lanyun
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
40mg
Container
No Label / Silver Crimp / Clear Red Cap
Catalogued
2026-04-16
Artifact hash
30b37015ea8e8ea1…
Saved source

Saved source document

sha256:87ded5a4af2cdc47… — immutable copy held by TitrateLab

Related

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