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

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

Tested purity 100.0% High purity · 99.96%
Dose vs label +13.8% Over the labeled dose
Evidence Source archived
Test date
2026-06-18
Testing lab
Freedom Diagnostics
Batch / lot
RTT0527gp
Quantity
22.77 mg
label 20mg · tested 22.77 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.96% ranks higher than 95% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 92% of our catalogued Retatrutide certificates.

Gammapeps has 12 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Gammapeps
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:f325be1cfe9900a8… — immutable copy held by TitrateLab

Download the saved PDF (sha256 f325be1cfe99…)
Related

Other Retatrutide certificates

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