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

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

Tested purity 99.8% High purity · 99.80%
Dose vs label +18.3% Over the labeled dose +0.2% vs vendor claim (35.4mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this tirzepatide batch (TIR3010032025-18) at 99.8% purity via HPLC and mass quantification. Quantity showed a 20% deviation above the label, and the test is recent (3-6 months). Endotoxin status is not available. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (20%+)
Test date
2025-12-13
Testing lab
LabG
Batch / lot
TIR[PHONE_REDACTED]-18
Quantity
35.5mg
label 30mg · tested 35.5mg
vendor batch claim 35.4mg (Package)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
9.3
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 47% 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
30mg
Container
No Label / Green Crimp / Clear Purple Cap
Catalogued
2026-04-16
Artifact hash
8b6db1635a6486ba…
Saved source

Saved source document

sha256:fa2a3c9b46851bc8… — 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 →