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

Retatrutide 99.7% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label -2.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this retatrutide at 99.7% purity via HPLC and mass quantification. The quantity tested was 19.5mg against a 20mg label, a deviation of -2.5%. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old).

Watch out for
  • no batch ID
  • no endotoxin test
Test date
2025-12-16
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
19.5mg
label 20mg · tested 19.5mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.5
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-16 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 33% of our catalogued Retatrutide certificates.

Zzq Peptides has 57 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Zzq 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
20mg
Container
White Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
1b75d04b192354ce…
Saved source

Saved source document

sha256:ddd78fd2d939badb… — 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 Zzq Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →