Wuhan Wansheng Biotechnology
Tirzepatide
Finnrick tested 16 samples of Tirzepatide (GLP-1 and GIP agonist) from Wuhan Wansheng Biotechnology between 5 Dec 2024 and 13 Dec 2025. 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™
Wuhan Wansheng Biotechnology
Tirzepatide
Tested 16 Samples
Last test 13 Dec 2025
Take Action
Researcher
Request Full Data Access to the Finnrick database of peptide tests.
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.
Other Tirzepatide tests from top-rated vendors:
All Tirzepatide tests from Wuhan Wansheng Biotechnology
Samples are tested in commercial labs
Tests Count
16
Scores
AVGMINMAX
Last
13 Dec 2025
First
5 Dec 2024
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 13 Dec 2025 | View | 20mg | 19.8mg | -1.0% | 99.70% | 10-29-25 | White Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 4 Nov 2025 | View | 10mg | 10.4mg | +4.0% | 99.82% | (no batch ID) | No Label / Silver Crimp / White Cap | Lab E | Public | |
| 30 Oct 2025 | View | 10mg | 10.99mg | +9.9% | 99.70% | 9-22-25 | No Label / Silver Crimp / Gray Cap | Lab G | Public | |
| 24 Oct 2025 | View | 20mg | 20.53mg | +2.6% | 99.80% | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 23 Oct 2025 | View | 60mg | 132mg | +120.0% | 99.42% | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 21 Oct 2025 | View | 20mg | 22.2mg | +11.0% | 99.80% | TR20(0) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 21 Oct 2025 | View | 20mg | 21.9mg | +9.5% | 99.90% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 14 Oct 2025 | View | 60mg | 68.2mg | +13.7% | 99.50% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 9 Oct 2025 | View | 10mg | 9.42mg | -5.8% | 99.71% | 8/28/25 | White Label / Silver Crimp / Gray Cap | Lab E | Public | |
| 6 Oct 2025 | View | 60mg | 75.6mg | +26.0% | 99.60% | (no batch ID) | White Label / Silver Crimp / Clear Pink Cap | Lab G | Public | |
| 6 Oct 2025 | View | 30mg | 34.8mg | +16.0% | 99.50% | (no batch ID) | White Label / Green Crimp / Pink Cap | Lab G | Public | |
| 3 Oct 2025 | View | 15mg | 14.8mg | -1.3% | 99.87% | August 1, 2025 | No Label / Silver Crimp / Clear Pink Cap | Lab E | Public | |
| 30 Sep 2025 | View | 10mg | 9.02mg | -9.8% | 99.93% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 1 Sep 2025 | View | 60mg | 65.93mg | +9.9% | 99.86% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab F | Public | |
| 31 Aug 2025 | View | 30mg | 30.3mg | +1.0% | 99.91% | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 5 Dec 2024 | View | 60mg | 66.9mg | +11.5% | 99.80% | WWB 11/2025 | White Label / Silver Crimp / Clear Pink Cap | Lab G | Public | |