Finnrick - Ensuring a Safer and More Transparent Supply Chain
Cellupep

Cellupep

Tirzepatide

Finnrick tested 6 samples of Tirzepatide (GLP-1 and GIP agonist) from Cellupep between 17 Nov 2025 and 9 Aug 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).

Finnrick Rating™
Cellupep
Tirzepatide
Tested 6 Samples
Last test 9 Aug 2026

Take Action

Free peptide testing

Mail in a sample (US only) to get confidence for the specific vials you have, and contribute to identifying unsafe supply chains, so other people can avoid risky and costly mistakes.

All Tirzepatide tests from Cellupep

Samples are tested in commercial labs

Tests Count

6

Scores

AVG5.9MIN0.0MAX9.0

Last

9 Aug 2026

First

17 Nov 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityEndotoxinsBatch IDContainerTested AtSent By
9 Aug 2026View0.020mg
⚠️ Sample does not contain Tirzepatide
n/a(no batch ID)No label / Copper crimp / White capLab GPublic
3 Aug 2026View9.050mg45.9mg-8.2%99.90%n/a Jan 21, 2026No label / Silver crimp / Yellow capLab EPublic
20 Jul 2026ViewEndotoxins60mgn/an/an/a
low
20260136White label / Silver crimp / Red capLab GPublic
20 Jul 2026View6.960mg74.8mg+24.7%99.90%n/a20260136White label / Silver crimp / Red capLab GPublic
20 Feb 2026View7.410mg8.31mg-16.9%99.90%n/a258007White Label / Silver Crimp / White CapLab EPublic
13 Dec 2025View5.060mg68.5mg+14.2%99.60%n/a(no batch ID)No Label / Silver Crimp / Orange CapLab GPublic
17 Nov 2025View7.460mg62.5mg+4.2%99.66%n/a(no batch ID)No Label / Silver Crimp / Clear CapLab EPublic
Test my peptides for free