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

Retatrutide 99.9% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.93%
Dose vs label +1.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 99.93% purity via HPLC and mass quantification. Quantity was slightly over-labeled by 1.5%. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • no endotoxin test
Test date
2025-08-11
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
40.6mg
label 40mg · tested 40.6mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
40mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.93% ranks higher than 83% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-08-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 11% of our catalogued Retatrutide certificates.

Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.

Manufacturer
Peptide Sciences
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
40mg
Container
White Label / Silver Crimp / Clear Red Cap
Catalogued
2026-04-16
Artifact hash
6a7b95c2b8cb8516…
Saved source

Saved source document

sha256:d806df65e498c93c… — 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 Peptide Sciences or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →