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

Tirzepatide 98.5% PurityCertificate of Analysis · Independent third-party lab result

Tested purity 98.5% Acceptable purity
Dose vs label +10.4% Over the labeled dose
Evidence Asserted only Trust: medium
AI summary Third-party lab

Peptide Test reported this Royal Tirzepatide batch (TZ 30mg 1 vial) at 98.524% purity. The tested quantity was 33.13mg, representing a 10.43% deviation from the 30mg label. Endotoxin status and test method are unknown, and the test is stale (over a year old).

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • unknown test method
Test date
2025-01-18
Testing lab
Peptide Test
Batch / lot
TZ 30mg 1 vial
Quantity
33.13mg
label 30mg · tested 33.13mg
Endotoxins
Assay method
Context

How this result compares

This Tirzepatide certificate's tested purity of 98.52% ranks higher than 3% 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 →