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

Retatrutide 99.5% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.54%
Dose vs label +11.7% Over the labeled dose -8.2% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (RET1209202025-18) at 99.54% purity via HPLC. The tested quantity of 13.4mg showed an 8.2% deviation from the 12mg label, and endotoxin status is not available. 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)
  • quantity deviation (8.2%)
Test date
2025-10-23
Testing lab
LabE
Batch / lot
RET[PHONE_REDACTED]-18
Quantity
13.4mg
label 12mg · tested 13.4mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.54% ranks higher than 17% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-23 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 21% of our catalogued Retatrutide certificates.

Nexaph has 362 certificates in our corpus, including 116 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Nexaph
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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
12mg
Container
No Label / Silver Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
f1843820640c73b1…
Saved source

Saved source document

sha256:c8557c8961561855… — 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 Nexaph or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →