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

Retatrutide 98.3% Purity — Coastal PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 98.3% Acceptable purity · 98.33%
Dose vs label +10.1% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this retatrutide at 98.33% purity via HPLC. The tested quantity was 10.1% over the 10mg label. Endotoxin status is unknown. This test is stale (over 1 year old) and lacks a batch ID, but customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • no batch ID
Test date
2025-02-28
Testing lab
LabC
Batch / lot
(no batch ID)
Quantity
11.01mg
label 10mg · tested 11.01mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
3.8
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 98.33% ranks higher than 3% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 2% of our catalogued Retatrutide certificates.

Coastal Peptides has 26 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Coastal Peptides
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
f80713ca2f8e5a4d…
Saved source

Saved source document

sha256:f3e05f53a9716b6a… — immutable copy held by TitrateLab

Related

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