All Retatrutide Certificate of Analysis results(11,310 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qingfuji Trading All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 100.0% Purity — Qingfuji TradingCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label -20.6% Under the labeled dose
Evidence Source archived
Test date
2025-12-30
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
39.7mg
label 50mg · tested 39.7mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
5.0
Label dose
50mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 11305 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-12-30 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 33% of our catalogued Retatrutide certificates.

Qingfuji Trading has 4 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Qingfuji Trading
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Source

Finnrick

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
(no data)
Catalogued
2026-06-21
Saved source

Saved source document

sha256:8db4b11539c6d4db… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics South Florida BioResearch Retatrutide
99.8% 2026-08-04
Freedom Diagnostics RRP Retatrutide
99.8% 2026-08-03
Freedom Diagnostics Rocky Mountain Compounds Retatrutide
99.6% 2026-08-02
Freedom Diagnostics Power Peptides Retatrutide
99.9% 2026-08-02
Freedom Diagnostics Peptaris Retatrutide
99.8% 2026-08-02
Freedom Diagnostics Summit Retatrutide
99.8% 2026-08-01
Freedom Diagnostics PurgoLabs LLC Retatrutide
100.0% 2026-08-01
Freedom Diagnostics
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Qingfuji Trading or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →