Retatrutide 99.9% Purity — Pura PeptidesCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Pura Peptides (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label +0.5% Essentially at label

Evidence Artifact captured

Test date: 2026-05-11
Testing lab: LabE
Batch / lot: RT20P-1526
Quantity: 20.1mg
Endotoxins: low
Assay method: HPLC + mass quantification + endotoxins
Test score: 10.0
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 71% of our catalogued Retatrutide certificates.

Pura Peptides has 114 certificates in our corpus, including 34 for Retatrutide at a median tested purity of 99.84%.

Manufacturer

Pura Peptides

View vendor profile

Certificate

Test report image

Certificate scan as published.

Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

Verify on the upstream lab

Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 20mg
Container: White Label / Silver Crimp / Violet Cap
Catalogued: 2026-05-20
Artifact hash: 1a93deebba001752…

Saved source

Saved source document

sha256:115bd5de0ef0385d… — immutable copy held by TitrateLab

Download saved source · Verify on upstream

Other Retatrutide certificates

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