All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.90%
Dose vs label +13.3% Over the labeled dose -4.4% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (M1P5S03-100) at 99.9% purity via HPLC and mass quantification. The tested quantity was 17mg against a 15mg label, a deviation of -4.4%. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-02-11
Testing lab
LabE
Batch / lot
M1P5S03-100
Quantity
17mg
label 15mg · tested 17mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.5
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 50% of our catalogued Retatrutide certificates.

M Peptides has 22 certificates in our corpus, including 9 for Retatrutide at a median tested purity of 99.70%.

Manufacturer
M Peptides
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
(no data)
Catalogued
2026-04-16
Artifact hash
077bc91b8746e5ee…
Saved source

Saved source document

sha256:73a758c4dd9123db… — 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 M Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →