Retatrutide 99.8% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Zenith Jove Peptide Zj (99.8% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.8%

Dose vs label +3.3% Essentially at label

Evidence Artifact captured

Test date: 2026-05-25
Testing lab: LabG
Batch / lot: S351
Quantity: 31mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 9.8
Label dose: 30mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 42% of the 10427 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-25 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 77% of our catalogued Retatrutide certificates.

Zenith Jove Peptide Zj has 60 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.90%.

Manufacturer

Zenith Jove Peptide Zj

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 30mg
Container: Silver label / Silver crimp / Black cap
Catalogued: 2026-05-31
Artifact hash: 4350390b7ac22d83…

Saved source

Saved source document

sha256:ba1ef7e2a2d59230… — 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 Zenith Jove Peptide Zj or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →