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

Retatrutide 100.0% Purity — S1 ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.965%
Dose vs label +5.9% Over the labeled dose
Evidence Source archived
Test date
2025-10-10
Testing lab
Freedom Diagnostics
Batch / lot
S1 Research
Quantity
31.76 mg
label 30mg · tested 31.76 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.97% ranks higher than 96% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-10 by Freedom Diagnostics via HPLC + MS. This test is newer than 19% of our catalogued Retatrutide certificates.

S1 Research has 40 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
S1 Research
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5d8c0312b2c4c8ba… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5d8c0312b2c4…)
Related

Other Retatrutide certificates

All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from S1 Research or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →