All Retatrutide Certificate of Analysis results(10,589 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Lipeptides All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 99.7% Purity — LipeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.7%
Dose vs label +2.5% Essentially at label
Evidence Source archived
Test date
2026-06-08
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
20.5mg
label 20mg · tested 20.5mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
7.5
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 28% of the 10584 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 81% of our catalogued Retatrutide certificates.

Lipeptides has 42 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Lipeptides
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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
20mg
Container
No label / Silver crimp / Clear Blue cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:e97e8f43eb74e5a4… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

[NAME_REDACTED] Retatrutide
99.8% 2026-08-01
Freedom Diagnostics Huatai Peptides Retatrutide
99.9% 2026-07-31
Freedom Diagnostics HLX Labs Retatrutide
99.8% 2026-07-31
Freedom Diagnostics Gulf Coast Amino Acids Retatrutide
99.8% 2026-07-31
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
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Lipeptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →