All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.5% High purity · 99.52%
Dose vs label +1.7% Essentially at label -9.5% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (RET1211122025-20) at 99.52% purity via HPLC and mass quantification. Quantity showed a -9.5% deviation from the 12mg label, and endotoxin status is not applicable. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (-9.5%)
  • no endotoxin test
Test date
2026-01-29
Testing lab
LabE
Batch / lot
RET[PHONE_REDACTED]-20
Quantity
12.2mg
label 12mg · tested 12.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.7
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.52% ranks higher than 16% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% 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
12mg
Container
No Label / Blue Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
b960c78dc2e4e8ed…
Saved source

Saved source document

sha256:3cb0148984344435… — 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 →