All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.6% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.61%
Dose vs label +6.0% Over the labeled dose +1.7% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabA. The retatrutide batch (POL-R5-1) showed 99.61% purity via HPLC, with quantity at 5.3mg (1.7% over the 5mg label). Endotoxin status is not applicable. The test is stale (over 1 year old).

Watch out for
  • stale (1+ years old)
  • no endotoxin test
Test date
2024-12-17
Testing lab
LabA
Batch / lot
POL-R5-1
Quantity
5.3mg
label 5mg · tested 5.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.3
Label dose
5mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.61% ranks higher than 21% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2024-12-17 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 1% of our catalogued Retatrutide certificates.

Polaris Peptides has 150 certificates in our corpus, including 39 for Retatrutide at a median tested purity of 99.83%.

Manufacturer
Polaris Peptides
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
5mg
Container
Black Label / Black Crimp / Clear Green Cap
Catalogued
2026-04-16
Artifact hash
6ae4c1b228931ceb…
Saved source

Saved source document

sha256:3ab57be2ffe5b1d4… — immutable copy held by TitrateLab

Related

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