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

Retatrutide 98.2% Purity — BarnCertificate of Analysis · Independent third-party lab result

Tested purity 98.2% Acceptable purity · 98.2%
Dose vs label +23.7% Over the labeled dose
Evidence Source archived
Test date
2026-06-08
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
37.1mg
label 30mg · tested 37.1mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
2.2
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 98.20% ranks higher than 3% 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.

Barn has 54 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Barn
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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
30mg
Container
No label / Silver crimp / Violet cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:f4ed4bf541bc5c57… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

[NAME_REDACTED] Retatrutide
99.8% 2026-08-01
Freedom Diagnostics Gladdix Peptides Retatrutide
99.8% 2026-07-31
Freedom Diagnostics Gladdix Peptides Retatrutide
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 Barn or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →