All Retatrutide Certificate of Analysis results(10,916 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Welon Peptide Solutions All Retatrutide COAs & research All Retatrutide results & stats

Retatrutide 99.7% Purity — Welon Peptide SolutionsCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.7%
Dose vs label +4.0% Essentially at label
Evidence Source archived
Test date
2026-06-26
Testing lab
LabG
Batch / lot
WL-RT10-000260
Quantity
10.4mg
label 10mg · tested 10.4mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
9.5
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 28% of the 10911 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-06-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 88% of our catalogued Retatrutide certificates.

Welon Peptide Solutions has 44 certificates in our corpus, including 16 for Retatrutide at a median tested purity of 99.86%.

Manufacturer
Welon Peptide Solutions
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Source

Finnrick

Source archived

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No label / Silver crimp / Clear cap
Catalogued
2026-07-05
Saved source

Saved source document

sha256:82d5e6a805f6cf81… — immutable copy held by TitrateLab

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Related

Other Retatrutide certificates

Pep of Life Retatrutide
99.6% 2026-08-01
Freedom Diagnostics Pep of Life Retatrutide
99.7% 2026-08-01
Freedom Diagnostics Peplife Co. Retatrutide
99.8% 2026-08-01
Freedom Diagnostics Omni Biologics LLC Retatrutide
99.8% 2026-08-01
Freedom Diagnostics Oath Research Retatrutide
99.8% 2026-08-01
Freedom Diagnostics NuraPeptide Retatrutide
99.7% 2026-08-01
Freedom Diagnostics Lipeptide Retatrutide
99.2% 2026-08-01
Freedom Diagnostics Lipeptide Retatrutide
99.7% 2026-08-01
Freedom Diagnostics
All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Welon Peptide Solutions or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →