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

Retatrutide 100.0% Purity — Tianjin Finder Chemical TfcCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.97%
Dose vs label +10.9% Over the labeled dose -23.9% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this retatrutide batch (2025 R20 1St) at 99.97% purity via HPLC and mass quantification. The tested quantity showed a significant deviation of -23.9% from the labeled 20mg, and endotoxin status is not applicable. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-08-12
Testing lab
LabA
Batch / lot
2025 R20 1St
Quantity
22.18mg
label 20mg · tested 22.18mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.0
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.97% ranks higher than 97% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-08-12 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 11% of our catalogued Retatrutide certificates.

Tianjin Finder Chemical Tfc has 158 certificates in our corpus, including 56 for Retatrutide at a median tested purity of 99.83%.

Manufacturer
Tianjin Finder Chemical Tfc
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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 / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
90993e77bddaa97b…
Saved source

Saved source document

sha256:d56b80a93bdbfd1d… — immutable copy held by TitrateLab

Related

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