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 -1.7% Essentially at label -14.4% vs vendor claim (13.8mg)

Evidence Artifact captured

Test date: 2026-06-02
Testing lab: LabE
Batch / lot: NXP-3P[PHONE_REDACTED]-02
Quantity: 11.8mg
Endotoxins: below loq
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.7
Label dose: 12mg

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 2026-06-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 79% 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: 12mg
Container: No label / Red crimp / Blue cap
Catalogued: 2026-06-07
Artifact hash: 3290cb231aeef30f…

Saved source

Saved source document

sha256:c70e611e7b9eb432… — 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 →