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

Retatrutide 99.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.87%
Dose vs label +11.7% Over the labeled dose -8.6% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (Ret2407012025-08) at 99.87% purity via HPLC. The tested quantity of 26.8mg showed an 8.6% deviation from the 24mg 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
  • no endotoxin test
  • quantity deviation (8.6%)
Test date
2025-11-18
Testing lab
LabE
Batch / lot
Ret[PHONE_REDACTED]-08
Quantity
26.8mg
label 24mg · tested 26.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.8
Label dose
24mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.87% ranks higher than 59% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% 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
24mg
Container
No Label / Red Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
2353e62545a087b1…
Saved source

Saved source document

sha256:8f16870519cabe7e… — 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 →