Huayi Biotechnology
Retatrutide
Finnrick tested 17 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Huayi Biotechnology between 1 Sep 2025 and 8 May 2026. Test scores average over 5, no score below 4, and at least 6 tests warrant a confident Finnrick Rating of C (Okay).
Finnrick Rating™
Huayi Biotechnology
Retatrutide
Tested 17 Samples
Last test 8 May 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.
Other Retatrutide tests from top-rated vendors:
All Retatrutide tests from Huayi Biotechnology
Samples are tested in commercial labs
Tests Count
17
Scores
AVGMINMAX
Last
8 May 2026
First
1 Sep 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 8 May 2026 | View | 20mg | 17.7mg | -11.5% | 99.90% | n/a | 2/20/26 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 28 Apr 2026 | View | 20mg | 18.1mg | -9.5% | 99.90% | n/a | (no batch ID) | Yellow Label / Silver Crimp / White Cap | Lab E | Public | |
| 29 Mar 2026 | View | 30mg | 30mg | 99.80% | n/a | (no batch ID) | Orange Label / Silver Crimp / Black Cap | Lab G | Public | ||
| 18 Mar 2026 | View | 10mg | 10.1mg | +1.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 16 Mar 2026 | View | 5mg | 4.94mg | -1.2% | 99.90% | low | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 3 Mar 2026 | View | 20mg | 22.5mg | +12.5% | 99.50% | n/a | (no batch ID) | Silver Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 22 Feb 2026 | View | 30mg | 32.2mg | +7.3% | 99.65% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 16 Feb 2026 | View | 10mg | 10.2mg | +2.0% | 99.90% | n/a | (no batch ID) | (no data) | Lab E | Public | |
| 11 Feb 2026 | View | 10mg | 10.8mg | +8.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 7 Jan 2026 | View | 10mg | 9.98mg | -0.2% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Green Cap | Lab E | Public | |
| 21 Oct 2025 | View | 10mg | 11.2mg | +12.0% | 99.40% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 9 Oct 2025 | View | 30mg | 29.7mg | -1.0% | 99.83% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 9 Oct 2025 | View | 15mg | 14.9mg | -0.7% | 99.26% | n/a | (no batch ID) | No Label / Silver Crimp / Red Cap | Lab E | Public | |
| 30 Sep 2025 | View | 10mg | 9.28mg | -7.2% | 99.95% | n/a | August 28, 2025 | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 9 Sep 2025 | View | 10mg | 12.73mg | +27.3% | 99.72% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab D | Public | |
| 4 Sep 2025 | View | 20mg | 21.7mg | +8.5% | 99.95% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 1 Sep 2025 | View | 20mg | 22.48mg | +12.4% | 99.83% | n/a | Jul 17, 2025 | No Label / Copper Crimp / Clear Cap | Lab F | Public | |