Guangzhou Lengiuanhuang Cosmetics reviews
12 independent lab tests across 2 products · 99.1% average purity
- 12 HPLC samples across 2 products
- Catalog avg purity 99.1%
- WhatsApp #86 131 0833 6292
- 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 8 measured samples from Guangzhou Lengiuanhuang Cosmetics, 2 came in more than 5% under the quantity on the label (25%). Another 2 measured more than 5% over. Purity across 9 readings ran from 95% to 99.9%, median 99.9%. Samples span Nov 2025 to Jul 2026.
- Under label
- 2/8
- Median purity
- 99.9%
- Latest sample
- Jul 2026
more than 5% short
95%–99.9% range
first tested Nov 2025
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | BGOOD | 6 | 83.3% | 99.7% – 99.9% | 7/13/2026 | — | — |
| BPC-157 | EBAD | 6 | 20.0% | 95.0% – 99.9% | 6/24/2026 | — | — |
Individual lab tests
Date
7/13/2026
Purity
99.9%
Quantity
30 mg → 27.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Pink cap
Date
7/1/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Gold crimp / Violet cap
Date
6/24/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Copper crimp / White cap
Date
3/16/2026
Purity
99.9%
Quantity
10 mg → 9.71 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
3/6/2026
Purity
99.9%
Quantity
5 mg → 4.91 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
3/6/2026
Purity
99.9%
Quantity
5 mg → 4.23 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
2/16/2026
Purity
99.9%
Quantity
10 mg → 10 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Clear Blue Cap
Date
1/2/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
White Label / Silver Crimp / Green Cap
Date
12/23/2025
Purity
99.17%
Quantity
10 mg → 11 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Green Cap
Date
12/15/2025
Purity
95%
Quantity
10 mg → 10.7 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Green Cap
Date
11/25/2025
Purity
99.07%
Quantity
10 mg → 20.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
11/14/2025
Purity
99.7%
Quantity
10 mg → 10.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Pink cap | 7/13/2026 | 10.0 | 99.9% | 30 mg → 27.5 mg | Krause Analytical | View |
| RetatrutideNo label / Gold crimp / Violet cap | 7/1/2026 | — | — | Krause Analytical | View | |
| BPC-157No label / Copper crimp / White cap | 6/24/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/16/2026 | 10.0 | 99.9% | 10 mg → 9.71 mg | Krause Analytical | View |
| BPC-157No Label / Silver Crimp / White Cap | 3/6/2026 | 10.0 | 99.9% | 5 mg → 4.91 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Pink Cap | 3/6/2026 | 10.0 | 99.9% | 5 mg → 4.23 mg | Krause Analytical | View |
| RetatrutideSilver Label / Silver Crimp / Clear Blue Cap | 2/16/2026 | 10.0 | 99.9% | 10 mg → 10 mg | Krause Analytical | View |
| BPC-157White Label / Silver Crimp / Green Cap | 1/2/2026 | — | — | BTLabs | View | |
| BPC-157White Label / Silver Crimp / Green Cap | 12/23/2025 | 9.9 | 99.17% | 10 mg → 11 mg | Krause Analytical | View |
| BPC-157White Label / Silver Crimp / Green Cap | 12/15/2025 | 9.5 | 95% | 10 mg → 10.7 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / Green Cap | 11/25/2025 | 9.9 | 99.07% | 10 mg → 20.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Cap | 11/14/2025 | 10.0 | 99.7% | 10 mg → 10.2 mg | BTLabs | View |
About Guangzhou Lengiuanhuang Cosmetics
Finnrick has tested 12 samples from Guangzhou Lengiuanhuang Cosmetics across 2 products.