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

Retatrutide 99.8% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.76%
Dose vs label -0.8% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide at 99.76% purity via HPLC and mass quantification. Quantity matched the label within 1%. However, no endotoxin test was performed, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no batch ID
Test date
2025-06-20
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
9.92mg
label 10mg · tested 9.92mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.7
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.76% ranks higher than 36% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-06-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 6% of our catalogued Retatrutide certificates.

Qing Li Peptide has 348 certificates in our corpus, including 119 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Qing Li Peptide
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
No Label / Silver Crimp / Yellow Cap
Catalogued
2026-04-16
Artifact hash
8cc13c5327f990fd…
Saved source

Saved source document

sha256:47d60f7beb7e7ff5… — 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 Qing Li Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →