All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 97.8% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 97.8% Acceptable purity · 97.84%
Dose vs label +5.3% Over the labeled dose -12.2% vs vendor claim (18.0mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (TIR1505152025-13loose) at 97.84% purity via HPLC. The tested quantity of 15.8mg showed a significant deviation from the 15mg label, and endotoxin status was 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
2025-07-03
Testing lab
LabE
Batch / lot
TIR[PHONE_REDACTED]-13loose
Quantity
15.8mg
label 15mg · tested 15.8mg
vendor batch claim 18.0mg (Label)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.5
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 97.84% ranks higher than 2% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-07-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued Tirzepatide certificates.

Nexaph has 362 certificates in our corpus, including 68 for Tirzepatide at a median tested purity of 99.84%.

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
15mg
Container
White Label / Blue Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
c8338c255a95ea5e…
Saved source

Saved source document

sha256:d7ae31420f8dbaf4… — immutable copy held by TitrateLab

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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 →