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

Retatrutide 99.8% Purity — Huayi BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.8%
Dose vs label +9.0% Over the labeled dose
Evidence Source archived
Test date
2026-06-06
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
21.8mg
label 20mg · tested 21.8mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
6.5
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10911 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-06-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 78% of our catalogued Retatrutide certificates.

Huayi Biotechnology has 42 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Huayi Biotechnology
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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 / White cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:867017c0fc5548c8… — 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 Huayi Biotechnology or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →