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

Name: Retatrutide COA — GYC (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label -4.7% Essentially at label

Evidence URL referenced

Test date: 2026-07-13
Testing lab: LabE
Batch / lot: [PHONE_REDACTED]
Quantity: 57.2mg
Endotoxins: below loq
Assay method: HPLC + mass quantification + endotoxins
Label dose: 60mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-07-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 97% of our catalogued Retatrutide certificates.

GYC has 284 certificates in our corpus, including 78 for Retatrutide at a median tested purity of 99.73%.

Manufacturer

GYC

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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 60mg
Container: White Label / Silver Crimp / White Cap
Catalogued: 2026-08-01

Other Retatrutide certificates

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 →

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

How this result compares

Finnrick

Other Retatrutide certificates

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