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

Retatrutide 99.7% Purity — Marvel PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label +2.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 99.7% purity via HPLC and mass quantification. Quantity was 2.0% above the label (20.4mg vs 20mg). Endotoxin status is not applicable for this test type. The test is recent (3-6 months old).

Watch out for
  • no batch ID
  • no endotoxin test
Test date
2026-01-26
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
20.4mg
label 20mg · tested 20.4mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.5
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Retatrutide certificates.

Marvel Peptide has 10 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Marvel Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Gold Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
fe091bebd74907c7…
Saved source

Saved source document

sha256:1790b9d055959177… — immutable copy held by TitrateLab

Related

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