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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label -6.5% Under the labeled dose

Evidence Artifact captured

Test date: 2026-06-01
Testing lab: LabE
Batch / lot: March 2, 2026
Quantity: 18.7mg
Endotoxins: low
Assay method: HPLC + mass quantification + endotoxins
Test score: 9.5
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 71% of the 10584 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-01 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 78% of our catalogued Retatrutide certificates.

Lipeptides has 42 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.90%.

Manufacturer

Lipeptides

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: No label / Silver crimp / Violet cap
Catalogued: 2026-06-07
Artifact hash: bbc49eb7f6c94118…

Saved source

Saved source document

sha256:5e80cf93c262399e… — 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 Lipeptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →