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

Retatrutide 99.8% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.78%
Dose vs label +20.0% Over the labeled dose +15.1% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this retatrutide batch (POL-R5-1) at 99.78% purity via HPLC. The tested quantity was 6mg against a 5mg label, representing a 15.1% deviation. Endotoxin status is not applicable. This test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • quantity deviation (15.1%)
  • no endotoxin test
Test date
2025-02-13
Testing lab
LabC
Batch / lot
POL-R5-1
Quantity
6mg
label 5mg · tested 6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.3
Label dose
5mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.78% ranks higher than 39% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-02-13 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 2% 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
1f5a6c84677ef061…
Saved source

Saved source document

sha256:c4add0b30c49a0fe… — 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 →