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

Retatrutide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.80%
Dose vs label +7.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabG. It reports 99.8% purity for Retatrutide via HPLC and mass quantification. The tested quantity of 10.7mg showed a 7% deviation from the 10mg label. Endotoxin status is not applicable, and the test date is unknown. Customers can verify on the lab's public URL.

Watch out for
  • no endotoxin test
  • unknown test date
  • no batch ID
Test date
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
10.7mg
label 10mg · tested 10.7mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.1
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Testing method by LabG via HPLC + mass quantification + endotoxins.

GYC has 282 certificates in our corpus, including 77 for Retatrutide at a median tested purity of 99.72%.

Manufacturer
GYC
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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
No Label / Silver Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
08e098f882851b31…
Saved source

Saved source document

sha256:8382104714911f53… — 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 GYC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →