Zhuoyue Biotechnology
Retatrutide
Finnrick tested 11 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Zhuoyue Biotechnology between 21 Aug 2025 and 12 Aug 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™
Zhuoyue Biotechnology
Retatrutide
Tested 11 Samples
Last test 12 Aug 2026
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Samples are tested in commercial labs
Tests Count
11
Scores
AVGMINMAX
Last
12 Aug 2026
First
21 Aug 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 12 Aug 2026 | View | 10mg | 9.04mg | -9.6% | 99.90% | n/a | March 30, 2026 | No label, Silver crimp, White cap | Lab E | Public | |
| 16 Jun 2026 | View | 10mg | 9.9mg | -1.0% | 99.60% | n/a | (no batch ID) | No label / Silver crimp / Black cap | Lab G | Public | |
| 28 May 2026 | View | Endotoxins | 10mg | n/a | n/a | n/a | low | (no batch ID) | No label / Silver crimp / Black cap | Lab G | Public |
| 25 May 2026 | View | 10mg | 7.9mg | -21.0% | 99.60% | n/a | (no batch ID) | No label / Silver crimp / Black cap | Lab G | Public | |
| 30 Apr 2026 | View | 20mg | 21.1mg | +5.5% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Violet Cap | Lab G | Public | |
| 7 Mar 2026 | View | 15mg | 15.1mg | +0.7% | 99.80% | n/a | (no batch ID) | No Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 6 Mar 2026 | View | 10mg | 9.77mg | -2.3% | 99.90% | n/a | 01/12/2026 Blue Cap | No Label / Silver Crimp / Clear Blue Cap | Lab E | Public | |
| 20 Feb 2026 | View | 15mg | 17.7mg | +18.0% | 99.80% | n/a | (no batch ID) | White Label / Copper Crimp / Clear Cap | Lab G | Public | |
| 11 Feb 2026 | View | 30mg | 31.8mg | +6.0% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Black Cap | Lab E | Public | |
| 19 Jan 2026 | View | 15mg | 14.6mg | -2.7% | 99.95% | n/a | (no batch ID) | No Label / Silver Crimp / Pink Cap | Lab E | Public | |
| 19 Jan 2026 | View | 10mg | 8.84mg | -11.6% | 88.42% | n/a | (no batch ID) | Black Label / Silver Crimp / Clear Cap | Lab E | Public | |
| 21 Aug 2025 | View | 20mg | 19.6mg | -2.0% | 99.72% | n/a | (no batch ID) | No Label / Silver Crimp / Yellow Cap | Lab E | Public | |