Hangzhou Youngpeptide Biotechnology HYB
Retatrutide
Finnrick tested 9 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Hangzhou Youngpeptide Biotechnology HYB between 5 Aug 2025 and 28 Apr 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™
Hangzhou Youngpeptide Biotechnology HYB
Retatrutide
Tested 9 Samples
Last test 28 Apr 2026
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All Retatrutide tests from Hangzhou Youngpeptide Biotechnology HYB
Samples are tested in commercial labs
Tests Count
9
Scores
AVGMINMAX
Last
28 Apr 2026
First
5 Aug 2025
| Quantity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Endotoxins | Batch ID | Container | Tested At | Sent By |
| 28 Apr 2026 | View | 50mg | 49.9mg | -0.2% | 99.90% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Yellow Cap | Lab E | Public | |
| 6 Mar 2026 | View | 30mg | 27.1mg | -9.7% | 99.90% | below LOQ | No Label / Silver Crimp / Clear Yellow Cap | No Label / Silver Crimp / Clear Yellow Cap | Lab E | Public | |
| 10 Feb 2026 | View | 20mg | 21.3mg | +6.5% | 99.80% | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 30 Dec 2025 | View | 30mg | 29.7mg | -1.0% | 99.88% | n/a | (no batch ID) | (no data) | Lab E | Public | |
| 17 Dec 2025 | View | 10mg | 9.8mg | -2.0% | 99.66% | n/a | (no batch ID) | White Label / Copper Crimp / Clear Cap | Lab E | Public | |
| 13 Dec 2025 | View | 30mg | 31.4mg | +4.7% | 99.40% | n/a | (no batch ID) | White Label / Silver Crimp / Blue Cap | Lab G | Public | |
| 13 Dec 2025 | View | 20mg | 31.1mg | +55.5% | 99.70% | n/a | (no batch ID) | No Label / Silver Crimp / Clear Blue Cap | Lab G | Public | |
| 10 Dec 2025 | View | 10mg | ⚠️ Sample does not contain Retatrutide | n/a | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab G | Public | |||
| 5 Aug 2025 | View | 5mg | 5.51mg | +10.2% | 99.20% | n/a | (no batch ID) | Clear Label / Silver Crimp / Grey Cap | Lab D | Public | |