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 +34.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this tirzepatide batch (tirz011262025-06) at 99.8% purity via HPLC. The tested quantity was significantly higher than the label at 26.8mg vs 20mg, a 34% deviation. Endotoxin status is not available. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • high quantity deviation
  • no endotoxin test
Test date
2026-01-15
Testing lab
LabG
Batch / lot
tirz011262025-06
Quantity
26.8mg
label 20mg · tested 26.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.6
Label dose
20mg
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 2026-01-15 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 54% 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
20mg
Container
No Label / Red Crimp / Brown Cap
Catalogued
2026-04-16
Artifact hash
67674982f6220cf5…
Saved source

Saved source document

sha256:8ded90b9427a3033… — 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 →