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

Tirzepatide 100.0% PurityCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity
Dose vs label -37.5% Under the labeled dose
Evidence Asserted only Trust: medium
AI summary Third-party lab

Peptide Test reported this Blome tirzepatide batch (Blome (distributor) TZ 60mg 1 vial) at 99.961% purity. However, the tested quantity was significantly under-dosed at 37.53mg against a 60mg label (-37.45% deviation). Endotoxin status and test method are unknown, and the test is stale (over 1 year old).

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • stale (1+ years old)
Test date
2025-01-18
Testing lab
Peptide Test
Batch / lot
Blome (distributor) TZ 60mg 1 vial
Quantity
37.53mg
label 60mg · tested 37.53mg
Endotoxins
Assay method
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.96% ranks higher than 96% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-01-18 by Peptide Test. This test is newer than 6% of our catalogued Tirzepatide certificates.

Source

Third-party community lab

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Third-party community lab. We did not save the certificate image, did not hash an artifact, and the upstream URL is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Catalogued
2026-04-24
Related

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All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. Learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →