Qingfuji Trading reviews
4 independent lab tests across 1 product · 99.9% average purity
- 4 HPLC samples across 1 products
- Catalog avg purity 99.9%
- Susan Whatsapp: +853 6238 4850 Whatsapp +1 (213) 930-9337
- Independent testing, no pay-to-rank
Boren Health independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Track Qingfuji Trading
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
What the testing shows
Across 4 measured samples from Qingfuji Trading, 2 came in more than 5% under the quantity on the label (50%). Another 1 measured more than 5% over. Purity across 4 readings ran from 99.8% to 99.95%, median 99.9%. Samples span Dec 2025 to Jun 2026.
- Under label
- 2/4
- Median purity
- 99.9%
- Latest sample
- Jun 2026
- Ships from
- China
more than 5% short
99.8%–99.95% range
first tested Dec 2025
per vendor listing
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | AGREAT | 4 | 100.0% | 99.8% – 99.9% | 6/16/2026 | — | — |
Individual lab tests
Date
6/16/2026
Purity
99.8%
Quantity
10 mg → 10.2 mg
Lab
BTLabs
Vial
No label / Silver crimp / Green cap
Date
6/5/2026
Purity
99.9%
Quantity
30 mg → 26.7 mg
Lab
Krause Analytical
Vial
Red label / Silver crimp / Black cap
Date
12/30/2025
Purity
99.95%
Quantity
50 mg → 39.7 mg
Lab
Krause Analytical
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Green cap | 6/16/2026 | 10.0 | 99.8% | 10 mg → 10.2 mg | BTLabs | View |
| RetatrutideRed label / Silver crimp / Black cap | 6/5/2026 | 10.0 | 99.9% | 30 mg → 26.7 mg | Krause Analytical | View |
| Retatrutide | 12/30/2025 | 10.0 | 99.95% | 50 mg → 39.7 mg | Krause Analytical | View |
| Retatrutide | 12/30/2025 | 10.0 | 99.9% | 30 mg → 35.5 mg | Krause Analytical | View |
About Qingfuji Trading
maxwellhouse3635@gmail.com