Guangzhou yunyu trading reviews
6 independent lab tests across 1 product · 90.1% average purity
- 6 HPLC samples across 1 products
- Catalog avg purity 90.1%
- www.yunyushangmao.top
- 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 5 measured samples from Guangzhou yunyu trading, 1 came in more than 5% under the quantity on the label (20%). Another 1 measured more than 5% over. Purity across 5 readings ran from 51.1% to 99.9%, median 99.8%. Samples span Jan 2026 to Aug 2026.
- Under label
- 1/5
- Median purity
- 99.8%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
51.1%–99.9% range
first tested Jan 2026
per vendor listing
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | DPOOR | 6 | 66.7% | 51.1% – 99.9% | 8/12/2026 | — | — |
Individual lab tests
Date
8/12/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
White label / Silver crimp / Blue cap
Date
8/5/2026
Purity
51.1%
Quantity
20 mg → 10.6 mg
Lab
Krause Analytical
Vial
No label, Silver crimp, Black cap
Date
3/16/2026
Purity
99.9%
Quantity
20 mg → 19.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
3/10/2026
Purity
99.9%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
2/15/2026
Purity
99.6%
Quantity
10 mg → 10.5 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Green Cap
Date
1/26/2026
Purity
99.8%
Quantity
30 mg → 30.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / Blue cap | 8/12/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label, Silver crimp, Black cap | 8/5/2026 | 5.1 | 51.1% | 20 mg → 10.6 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 3/16/2026 | 10.0 | 99.9% | 20 mg → 19.3 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Green Cap | 3/10/2026 | 10.0 | 99.9% | 10 mg → 10.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Green Cap | 2/15/2026 | 10.0 | 99.6% | 10 mg → 10.5 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 1/26/2026 | 10.0 | 99.8% | 30 mg → 30.9 mg | BTLabs | View |
About Guangzhou yunyu trading
Finnrick has tested 6 samples from Guangzhou yunyu trading across 1 products.