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

Retatrutide 99.9% Purity — Nexus SynthCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.881%
Dose vs label -3.5% Essentially at label
Evidence Source archived
Test date
2025-12-29
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
19.30 mg
label 20mg · tested 19.30 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.88% ranks higher than 62% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 36% of our catalogued Retatrutide certificates.

Nexus Synth has 22 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.91%.

Manufacturer
Nexus Synth
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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:65153ebc903a7f81… — immutable copy held by TitrateLab

Download the saved PDF (sha256 65153ebc903a…)
Related

Other Retatrutide certificates

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