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

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

Tested purity 99.8% High purity · 99.75%
Dose vs label +12.1% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this tirzepatide batch (TZ10-040925) at 99.75% purity via HPLC. The tested quantity was 11.21mg, a 12.1% deviation from the 10mg label. Endotoxin status is not available, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (12.1%)
Test date
2025-05-07
Testing lab
LabC
Batch / lot
TZ10-040925
Quantity
11.21mg
label 10mg · tested 11.21mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.6
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.75% ranks higher than 33% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-05-07 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 14% of our catalogued Tirzepatide certificates.

Planet Peptide has 457 certificates in our corpus, including 105 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
Planet Peptide
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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
10mg
Container
White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
e476b487c2bb8ec5…
Saved source

Saved source document

sha256:d6d2de9ba15370da… — immutable copy held by TitrateLab

Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Planet Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →