All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qing Li Peptide All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 99.3% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.3%
Dose vs label -1.0% Essentially at label
Evidence Source archived
Test date
2026-06-08
Testing lab
LabG
Batch / lot
Apr 2, 2026
Quantity
9.9mg
label 10mg · tested 9.9mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
8.6
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.30% ranks higher than 9% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-08 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 82% of our catalogued Retatrutide certificates.

Qing Li Peptide has 349 certificates in our corpus, including 120 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Qing Li Peptide
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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
10mg
Container
No label / Gold crimp / Clear cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:21df271d1c33f19b… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

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99.8% 2026-08-01
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99.8% 2026-07-31
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99.5% 2026-07-31
Freedom Diagnostics Genesis Wellness Retatrutide
99.5% 2026-07-31
Freedom Diagnostics Genesis Peptides Retatrutide
99.9% 2026-07-31
Freedom Diagnostics Foundation Aminos, Inc. Retatrutide
99.9% 2026-07-31
Freedom Diagnostics Forbidden Fruit Retatrutide
99.9% 2026-07-31
Freedom Diagnostics Felix Chemical Supply Retatrutide
99.9% 2026-07-31
Freedom Diagnostics
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Qing Li Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →