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

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

Tested purity 99.9% High purity · 99.90%
Dose vs label -3.8% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 99.9% purity via HPLC and mass quantification. Quantity was 9.62mg against a 10mg label (-3.8% deviation). The test is recent (under 3 months), but endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2026-03-12
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
9.62mg
label 10mg · tested 9.62mg
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 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-03-12 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 60% of our catalogued Retatrutide certificates.

Yb Peptide has 22 certificates in our corpus, including 8 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
Yb 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
White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
1594b9c1c20a5632…
Saved source

Saved source document

sha256:3b49acb415ae9171… — 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 Yb Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →