Rayshine Peptide Biochemicals
Retatrutide
Finnrick tested 5 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from Rayshine Peptide Biochemicals between 12 Aug 2025 and 5 Oct 2025. Test scores average over 6, no score below 5, and at least 2 tests warrant a tentative Finnrick Rating of B (Good).
Finnrick Rating™
Tentative Rating
Rayshine Peptide Biochemicals
Retatrutide
Tested 5 Samples
Last test 5 Oct 2025
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Samples are tested in commercial labs
Tests Count
5
Scores
AVGMINMAX
Last
5 Oct 2025
First
12 Aug 2025
| Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Test Date | Certificate | Test Score | Label | Tested | Difference | Purity | Batch ID | Container | Tested At | Sent By |
| 5 Oct 2025 | View | 20mg | 19.6mg | -2.0% | 99.92% | July 15,2025 | No Label / Gold Crimp / Clear Cap | Lab E | Public | |
| 5 Oct 2025 | View | 30mg | 30.8mg | +2.7% | 99.72% | July 15, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 5 Oct 2025 | View | 30mg | 28.8mg | -4.0% | 99.70% | July 15, 2025 | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 3 Oct 2025 | View | 5mg | 5.27mg | +5.4% | 99.76% | (no batch ID) | No Label / Silver Crimp / Blue Cap | Lab E | Public | |
| 12 Aug 2025 | View | 20mg | 21.85mg | +9.3% | 99.41% | (no batch ID) | No Label / Gold Crimp / Clear Cap | Lab A | Public | |