All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 100.0% High purity · 99.95%
Dose vs label -4.4% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabE. It reports 99.95% purity for Retatrutide via HPLC, with mass quantification showing 9.56mg for a 10mg label (-4.4% deviation). Endotoxin status is not applicable. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-12-29
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
9.56mg
label 10mg · tested 9.56mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 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 36% of our catalogued Retatrutide certificates.

Mai Peptide has 77 certificates in our corpus, including 32 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Mai Peptide
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Certificate

Test report image

Certificate scan
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
58a5c81f2d7bf103…
Saved source

Saved source document

sha256:5fe0165e05892f90… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

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