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

Retatrutide 99.2% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.24%
Dose vs label -26.4% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Retatrutide product at 99.24% purity via HPLC. The tested quantity was significantly under-dosed at 7.36mg against a 10mg label (-26.4% deviation). Endotoxin status is not applicable for this test. The test is older (6-12 months) and a batch ID was not provided on the report. Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • older (6-12 months)
  • no batch ID
Test date
2025-06-30
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
7.36mg
label 10mg · tested 7.36mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
3.4
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.24% ranks higher than 7% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-06-30 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 7% of our catalogued Retatrutide certificates.

Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.

Manufacturer
Peptide Sciences
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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
10mg
Container
No Label / Silver Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
12de52c3ba399032…
Saved source

Saved source document

sha256:5983da8be3f0d025… — immutable copy held by TitrateLab

Related

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