Xian Yihang Technology
Retatrutide
Finnrick tested 16 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Xian Yihang Technology between 27 Jun 2025 and 4 Mar 2026. Test scores average over 4, no score below 3, and at least 6 tests warrant a confident Finnrick Rating of D (Poor).
Finnrick Rating™
Xian Yihang Technology
Retatrutide
Tested 16 Samples
Last test 4 Mar 2026
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 Retatrutide tests from top-rated vendors:
All Retatrutide tests from Xian Yihang Technology
Samples are tested in commercial labs
Tests Count
16
Scores
AVGMINMAX
Last
4 Mar 2026
First
27 Jun 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 4 Mar 2026 | View | 5mg | 5.4mg | +8.0% | 99.40% | 10/20/2025 | No Label / Silver Crimp / Yellow Cap | Lab G | Public | |
| 3 Mar 2026 | View | 20mg | 21.2mg | +6.0% | 99.29% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 2 Mar 2026 | View | 30mg | 24.7mg | -17.7% | 99.90% | (no batch ID) | Silver Label / Silver Crimp / Violet Cap | Lab E | Public | |
| 26 Feb 2026 | View | 10mg | 11.3mg | +13.0% | 99.90% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 15 Jan 2026 | View | 10mg | 11.1mg | +11.0% | 99.60% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 1 Jan 2026 | View | 30mg | 31.6mg | +5.3% | 99.60% | (no batch ID) | Clear Label / Silver Crimp / Pink Cap | Lab G | Public | |
| 25 Nov 2025 | View | 19.98mg | 20mg | +0.1% | 99.95% | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 23 Oct 2025 | View | 5mg | 4.59mg | -8.2% | 99.29% | (no batch ID) | (no data) | Lab E | Public | |
| 23 Oct 2025 | View | 5mg | 4.37mg | -12.6% | 99.43% | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |
| 21 Oct 2025 | View | 20mg | 22.7mg | +13.5% | 99.60% | (no batch ID) | Golden Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 13 Oct 2025 | View | 10mg | 11.7mg | +17.0% | 99.70% | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab G | Public | |
| 7 Oct 2025 | View | 5mg | 5.8mg | +16.0% | 99.00% | (no batch ID) | (no data) | Lab G | Public | |
| 10 Sep 2025 | View | 10mg | 8.5mg | -15.0% | 99.95% | (no batch ID) | White Label / Silver Crimp / Black Cap | Lab E | Public | |
| 4 Aug 2025 | View | 10mg | 11.78mg | +17.8% | 99.20% | rt100520 | No Label / Silver Crimp / Green Cap | Lab D | Public | |
| 3 Jul 2025 | View | 10mg | 9.94mg | -0.6% | 99.58% | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 27 Jun 2025 | View | 10mg | 11.29mg | +12.9% | 99.97% | rt100520 | No Label / Silver Crimp / Green Cap | Lab A | Public | |