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

Retatrutide 99.9% Purity — Huaian Hanyou PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label +35.3% Over the labeled dose
Evidence Artifact captured
Test date
2026-05-27
Testing lab
LabE
Batch / lot
April 2, 2026
Quantity
20.3mg
label 15mg · tested 20.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.8
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-27 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 77% of our catalogued Retatrutide certificates.

Huaian Hanyou Peptide has 53 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Huaian Hanyou Peptide
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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
15mg
Container
No label / Silver crimp / Orange cap
Catalogued
2026-05-31
Artifact hash
11fdad98b80f374f…
Saved source

Saved source document

sha256:45046f7fbcbc560e… — immutable copy held by TitrateLab

Related

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