Is Nanjing Xiyuxun Technology Xyx Legit
Is Nanjing Xiyuxun Technology Xyx Legit? 4 independent lab tests across 2 products, averaging 99.8% purity.
- 4 HPLC samples across 2 products
- Catalog avg purity 99.8%
- xiyuxun.en.made-in-china.com
- Independent testing, no pay-to-rank
Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.
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What the testing shows
Across 4 measured samples from Nanjing Xiyuxun Technology XYX, 3 came in more than 5% under the quantity on the label (75%). Another 1 measured more than 5% over. Purity across 4 readings ran from 99.56% to 99.95%, median 99.77%. Samples span May 2025 to May 2026.
- Under label
- 3/4
- Median purity
- 99.77%
- Latest sample
- May 2026
- Ships from
- China
more than 5% short
99.56%–99.95% range
first tested May 2025
per vendor listing
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 2 | 100.0% | 99.6% – 99.9% | 5/13/2026 | — | — |
| Retatrutide | AGREAT | 2 | 100.0% | 99.6% – 99.9% | 10/23/2025 | — | — |
Individual lab tests
Date
5/13/2026
Purity
99.6%
Quantity
100 mg → 68.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
10/23/2025
Purity
99.56%
Quantity
10 mg → 7.85 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Blue Cap
Date
7/16/2025
Purity
99.95%
Quantity
50 mg → 53.97 mg
Lab
Freedom Diagnostics
Vial
White Label / Silver Crimp / Blue Cap
Date
5/20/2025
Purity
99.94%
Quantity
30 mg → 25.6 mg
Lab
Freedom Diagnostics
Vial
No Label / Silver Crimp / Violet Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| GHK-CuNo Label / Silver Crimp / Clear Blue Cap | 5/13/2026 | 10.0 | 99.6% | 100 mg → 68.9 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Clear Blue Cap | 10/23/2025 | 10.0 | 99.56% | 10 mg → 7.85 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 7/16/2025 | 10.0 | 99.95% | 50 mg → 53.97 mg | Freedom Diagnostics | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 5/20/2025 | 10.0 | 99.94% | 30 mg → 25.6 mg | Freedom Diagnostics | View |
About Nanjing Xiyuxun Technology XYX
Finnrick has tested 4 samples from Nanjing Xiyuxun Technology XYX across 2 products.
Contact
- Nanjing, Jiangsu, China
- xiyuxun.en.made-in-china.com