All Retatrutide Certificate of Analysis results— 9703 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.5% Purity — JT's Biocore LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.454%
Dose vs label -4.2% Essentially at label
Evidence Source archived
Test date
2026-02-12
Testing lab
Freedom Diagnostics
Batch / lot
RT40022601
Quantity
38.33 mg
label 40mg · tested 38.33 mg
Endotoxins
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.45% ranks higher than 13% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 51% of our catalogued Retatrutide certificates.

JT's Biocore LLC has 83 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.87%.

Manufacturer
JT's Biocore LLC
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Source

Freedom Diagnostic

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.

Method
HPLC + MS
Test type
freedom_composite
Dose
40mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:cbf5ae1386e44ecc… — immutable copy held by TitrateLab

Download the saved PDF (sha256 cbf5ae1386e4…)
Related

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All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from JT's Biocore LLC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →