All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity
Dose vs label -5.1% Under the labeled dose
Evidence URL referenced Trust: medium
AI summary Third-party lab

Janoshik tested this Retatrutide batch (RE50-1029) at 99.808% purity. The tested quantity was 47.45mg, a -5.1% deviation from the 50mg label. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation >5%
Test date
2025-12-08
Testing lab
Janoshik
Batch / lot
RE50-1029
Quantity
47.45mg
label 50mg · tested 47.45mg
Endotoxins
Assay method
Context

How this result compares

This Retatrutide certificate's tested purity of 99.81% ranks higher than 45% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-08 by Janoshik. This test is newer than 31% of our catalogued Retatrutide certificates.

Uther Peptide has 524 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.

Manufacturer
Uther Peptide
View vendor profile
Source

Third-party community lab

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Catalogued
2026-04-24
Related

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