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

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

Tested purity 99.9% High purity · 99.90%
Dose vs label +0.8% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Retatrutide product at 99.9% purity via HPLC, with mass quantification showing 5.04mg (0.8% over label). The test is recent (under 3 months). Note that endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no batch ID
  • no endotoxin test
Test date
2026-03-10
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
5.04mg
label 5mg · tested 5.04mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
5mg
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 2026-03-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 59% of our catalogued Retatrutide certificates.

Hk Peptides has 487 certificates in our corpus, including 140 for Retatrutide at a median tested purity of 99.88%.

Manufacturer
Hk Peptides
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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
5mg
Container
No Label / Silver Crimp / Yellow Cap
Catalogued
2026-04-16
Artifact hash
b94227b8f0a2f217…
Saved source

Saved source document

sha256:7c2300248f72e56e… — immutable copy held by TitrateLab

Related

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