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

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

Tested purity 99.8% High purity · 99.77%
Dose vs label +3.8% Essentially at label -21.8% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (RET2408182025-09) at 99.77% purity via HPLC. The quantity deviation was significant at -21.8% (24mg labeled vs 24.9mg tested), and endotoxin status is not applicable. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-09
Testing lab
LabE
Batch / lot
RET[PHONE_REDACTED]-09
Quantity
24.9mg
label 24mg · tested 24.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.2
Label dose
24mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.77% ranks higher than 38% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 19% 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 / Pink Cap
Catalogued
2026-04-16
Artifact hash
d51848c77fa751d2…
Saved source

Saved source document

sha256:b01a0201795276ab… — 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 →