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 · 99.85%
Dose vs label +5.0% Essentially at label -9.1% vs vendor claim (34.7mg)
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (TIR3005212025-15) at 99.85% purity via HPLC. The tested quantity was 31.5mg against a 30mg label, a deviation of -9.1%. Endotoxin status is not available, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-08-11
Testing lab
LabE
Batch / lot
TIR[PHONE_REDACTED]-15
Quantity
31.5mg
label 30mg · tested 31.5mg
vendor batch claim 34.7mg (Website)
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.6
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.85% ranks higher than 56% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-08-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 23% 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 / Blue Cap
Catalogued
2026-04-16
Artifact hash
cc1eb1c015f24afa…
Saved source

Saved source document

sha256:efd28a376e28b4d0… — 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 →