All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.90%
Dose vs label +10.0% Over the labeled dose -2.8% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this retatrutide batch (2025101230) at 99.9% purity via HPLC and mass quantification. Quantity was 33mg against a 30mg label, a -2.8% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • no endotoxin test
Test date
2025-10-12
Testing lab
LabG
Batch / lot
[PHONE_REDACTED]
Quantity
33mg
label 30mg · tested 33mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.5
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-12 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 20% of our catalogued Retatrutide certificates.

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

Manufacturer
GYC
View vendor profile
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
30mg
Container
No Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
833563d7267927e7…
Saved source

Saved source document

sha256:25e86db753a0701a… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

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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 →