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

Retatrutide 99.4% Purity — Shandong Shengyuan Peptide TechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.42%
Dose vs label -3.3% Essentially at label
Evidence Artifact captured Trust: high
AI summary Third-party lab

LabE tested this retatrutide batch (RT-OCT25-GOLDCRIMP) at 99.42% purity via HPLC, with mass quantification confirming 14.5mg against a 15mg label (-3.3% deviation). Endotoxins were not detected. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.

Test date
2025-11-17
Testing lab
LabE
Batch / lot
RT-OCT25-GOLDCRIMP
Quantity
14.5mg
label 15mg · tested 14.5mg
Endotoxins
not detected
Assay method
HPLC + mass quantification + endotoxins
Test score
8.8
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.42% ranks higher than 12% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% of our catalogued Retatrutide certificates.

Shandong Shengyuan Peptide Technology has 28 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Shandong Shengyuan Peptide Technology
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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
White Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
85717cefb921b0df…
Saved source

Saved source document

sha256:a56a9696ffe6ea05… — immutable copy held by TitrateLab

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