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

Tirzepatide 99.6% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.60%
Dose vs label +23.3% Over the labeled dose +6.6% vs vendor claim (17.4mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

This COA was tested by an independent third-party lab, LabG. It reports 99.6% purity for Tirzepatide batch TIR1509112025-17 via HPLC. The tested quantity of 18.5mg significantly exceeded the 15mg label, a deviation of 6.6%. No endotoxin test results were provided. The test is older (6-12 months).

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • quantity deviation (6.6%)
Test date
2025-10-06
Testing lab
LabG
Batch / lot
TIR[PHONE_REDACTED]-17
Quantity
18.5mg
label 15mg · tested 18.5mg
vendor batch claim 17.4mg (Label)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.7
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 32% 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

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Red Crimp / Clear Orange Cap
Catalogued
2026-04-16
Artifact hash
4e344dc2bd2eb973…
Saved source

Saved source document

sha256:32a29119f3a0e715… — 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 →