Finnrick - Ensuring a Safer and More Transparent Supply Chain
Zhengzhou Lan Yun Cosmetic Trading

Zhengzhou Lan Yun Cosmetic Trading

Tirzepatide

Finnrick tested 8 samples of Tirzepatide (GLP-1 and GIP agonist) from Zhengzhou Lan Yun Cosmetic Trading between 31 Dec 2025 and 26 Jun 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™
E
BAD
Zhengzhou Lan Yun Cosmetic Trading
Tirzepatide
Tested 8 Samples
Last test 26 Jun 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.

Test My Sample

Other Tirzepatide tests from top-rated vendors:

Andy Peps Studio
A
Polaris Peptides
A
Aavant Research
A

All Tirzepatide tests from Zhengzhou Lan Yun Cosmetic Trading

Samples are tested in commercial labs

Tests Count

8

Scores

AVG6.8MIN0.0MAX10.0

Last

26 Jun 2026

First

31 Dec 2025
Quantity
Test DateCertificate
Test Score
LabelTestedDifferencePurityEndotoxinsBatch IDContainerTested AtSent By
26 Jun 2026View0.030mg
⚠️ Sample does not contain Tirzepatide
n/a(no batch ID)No label / Red crimp / White capLab GPublic
25 May 2026View5.450mg58.4mg+16.8%99.90%n/a(no batch ID)No label / Silver crimp / White capLab GPublic
4 Feb 2026View6.560mg65.9mg+9.8%99.90%n/a(no batch ID)No Label / Silver Crimp / Red CapLab GPublic
29 Jan 2026View7.860mg51.9mg-13.5%99.90%n/aDec 2,2025No Label / Silver Crimp / Orange CapLab EPublic
15 Jan 2026View9.860mg62.5mg+4.2%99.80%n/aDec 2,2025No Label / Silver Crimp / Orange CapLab GPublic
7 Jan 2026View6.230mg32.8mg+9.3%99.70%n/a(no batch ID)No Label / Silver Crimp / Red CapLab GPublic
2 Jan 2026View8.830mg32.7mg+9.0%99.92%
not detected
Oct 19,2025No Label / Silver Crimp / Violet Cap Lab EPublic
31 Dec 2025View10.060mg60.8mg+1.3%99.95%
below LOQ
Oct 8,2025No Label / Silver Crimp / Pink Cap Lab EPublic
Test My Sample
Test my peptides for free