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

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

Tested purity 99.9% High purity · 99.9%

Dose vs label +14.5% Over the labeled dose

Evidence Artifact captured

Test date: 2026-05-20
Testing lab: LabE
Batch / lot: RT40-11725
Quantity: 45.8mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 7.7
Label dose: 40mg

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 2026-05-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 75% of our catalogued Retatrutide certificates.

Pura Peptides has 114 certificates in our corpus, including 34 for Retatrutide at a median tested purity of 99.84%.

Manufacturer

Pura Peptides

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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: 40mg
Container: White Label / Silver Crimp / Orange Cap
Catalogued: 2026-05-31
Artifact hash: da81f2acd2623e09…

Saved source

Saved source document

sha256:e2caedbe8e17e60d… — 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 Pura Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →