All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis
Tested vendor:SPB All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 99.9% Purity — SPBCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity
Dose vs label -1.4% Essentially at label
Evidence Asserted only Trust: medium
AI summary Third-party lab

Peptide Test reported this SPB tirzepatide batch ('red caps ordered Oct 2025') at 99.945% purity. The tested quantity was 29.574mg against a 30mg label, a deviation of -1.42%. The test is recent (3-6 months old), and a verification URL is available, but the test method and endotoxin status are not specified.

Watch out for
  • no endotoxin test
  • vague purity language
Test date
2025-11-19
Testing lab
Peptide Test
Batch / lot
red caps ordered Oct 2025
Quantity
29.574mg
label 30mg · tested 29.574mg
Endotoxins
—
Assay method
—
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.94% ranks higher than 89% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-19 by Peptide Test. This test is newer than 41% of our catalogued Tirzepatide certificates.

SPB has 64 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
SPB
View vendor profile
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

Other Tirzepatide certificates

Shenzhen Maide Technology Tirzepatide
99.9% 2026-07-18
Janoshik Peptisavvy PH Tirzepatide
99.9% 2026-07-16
Janoshik Peptisavvy PH Tirzepatide
99.5% 2026-07-16
Janoshik [EMAIL_REDACTED] Tirzepatide
99.9% 2026-07-08
Janoshik GYC Tirzepatide
99.8% 2026-07-08
G Vital Research Tirzepatide
100.0% 2026-07-03
Freedom Diagnostics Nulevelpeptides.com Tirzepatide
100.0% 2026-07-03
Freedom Diagnostics Northern Border Health Tirzepatide
99.7% 2026-07-03
Freedom Diagnostics
All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from SPB or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →