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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label +2.1% Essentially at label -16.4% vs vendor claim (29.3mg)

Evidence Artifact captured

Test date: 2026-05-06
Testing lab: LabE
Batch / lot: RET[PHONE_REDACTED]-08
Quantity: 24.5mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.5
Label dose: 24mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 69% of our catalogued Retatrutide certificates.

Nexaph has 368 certificates in our corpus, including 119 for Retatrutide at a median tested purity of 99.80%.

Manufacturer

Nexaph

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

Artifact captured

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 24mg
Container: No Label / Red Crimp / White Cap
Catalogued: 2026-05-20
Artifact hash: 4139c9a0797c3bf6…

Saved source

Saved source document

sha256:58f27bc1ce403bc8… — immutable copy held by TitrateLab

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Other Retatrutide certificates

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