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

Retatrutide 99.9% Purity — Taylor B. PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.92%
Dose vs label +8.7% Over the labeled dose
Evidence Source archived
Test date
2026-05-24
Testing lab
Freedom Diagnostics
Batch / lot
LINA-HK MEILIDUO
Quantity
43.49 mg
label 40mg · tested 43.49 mg
Endotoxins
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.92% ranks higher than 80% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 81% of our catalogued Retatrutide certificates.

Taylor B. Peptides has 2 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Taylor B. Peptides
View vendor profile
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

sha256:762ad20d22df1b96… — immutable copy held by TitrateLab

Download the saved PDF (sha256 762ad20d22df…)
Related

Other Retatrutide certificates

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