All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 98.6% Purity — Coastal PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 98.6% Acceptable purity · 98.63%
Dose vs label +11.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this retatrutide at 98.63% purity via HPLC and mass quantification. The tested quantity was 11.15mg, an 11.5% deviation from the 10mg label. Endotoxin status is unknown. This test is stale (over 1 year old) and lacks a batch ID, though a verification URL is available.

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
11.15mg
label 10mg · tested 11.15mg
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 98.63% ranks higher than 3% of the 9823 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
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
96ec055213a82e2a…
Saved source

Saved source document

sha256:31c4fb1a4414a7b5… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

All Retatrutide results & stats
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 →