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

Retatrutide 97.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 97.9% Acceptable purity · 97.93%
Dose vs label -3.7% Essentially at label -11.1% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (RET0603262025-03) at 97.93% purity via HPLC. The tested quantity was 5.78mg against a 6mg label, representing an 11.1% deviation. Endotoxin status is not applicable for this test, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (11.1%)
  • older (6-12 months)
  • no endotoxin test
Test date
2025-07-16
Testing lab
LabE
Batch / lot
RET[PHONE_REDACTED]-03
Quantity
5.78mg
label 6mg · tested 5.78mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.2
Label dose
6mg
Context

How this result compares

This Retatrutide certificate's tested purity of 97.93% ranks higher than 2% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-07-16 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 8% 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
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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
6mg
Container
White Label / Gold Crimp / Grey Cap
Catalogued
2026-04-16
Artifact hash
8eb9a0534ba01502…
Saved source

Saved source document

sha256:d7ceef8cdea69fb8… — immutable copy held by TitrateLab

Related

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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 →