Retatrutide 100.0% Purity — Lejian Biotech PeptideCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Lejian Biotech Peptide (100% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 100.0% High purity · 99.95%

Dose vs label -1.5% Essentially at label

Evidence Artifact captured

Test date: 2025-12-29
Testing lab: LabE
Batch / lot: (no batch ID)
Quantity: 19.7mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 8.0
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 10584 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 34% of our catalogued Retatrutide certificates.

Lejian Biotech Peptide has 8 certificates in our corpus, including 8 for Retatrutide at a median tested purity of 99.90%.

Manufacturer

Lejian Biotech Peptide

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: Silver Label / Silver Crimp / Violet Cap
Catalogued: 2026-05-31
Artifact hash: 8fd2b819c08b323e…

Saved source

Saved source document

sha256:45aeef27492eb840… — 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 Lejian Biotech Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →