Hangzhou Youngpeptide Biotechnology Hyb Lab Results
Hangzhou Youngpeptide Biotechnology Hyb Lab Results: 23 independent lab tests across 3 products, averaging 99.7% purity.
- 23 HPLC samples across 3 products
- Catalog avg purity 99.7%
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- 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 20 measured samples from Hangzhou Youngpeptide Biotechnology HYB, 3 came in more than 5% under the quantity on the label (15%). Another 5 measured more than 5% over. Purity across 20 readings ran from 98.19% to 99.95%, median 99.87%. Samples span Jun 2025 to Aug 2026.
- Under label
- 3/20
- Median purity
- 99.87%
- Latest sample
- Aug 2026
more than 5% short
98.19%–99.95% range
first tested Jun 2025
Lab testing results
Independent results across 3 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 4 | 100.0% | 99.9% – 99.9% | 2/11/2026 | — | — |
| Tirzepatide | DPOOR | 9 | 66.7% | 98.2% – 99.9% | 8/12/2026 | — | — |
| Retatrutide | EBAD | 10 | 50.0% | 99.2% – 99.9% | 7/20/2026 | — | — |
Individual lab tests
Date
8/12/2026
Purity
99.9%
Quantity
30 mg → 30.1 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Gray cap
Date
7/20/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No label / Silver crimp / Blue cap
Date
4/28/2026
Purity
99.9%
Quantity
50 mg → 49.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Yellow Cap
Date
3/6/2026
Purity
99.9%
Quantity
30 mg → 27.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Yellow Cap
Date
2/11/2026
Purity
99.9%
Quantity
50 mg → 50.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/10/2026
Purity
99.8%
Quantity
20 mg → 21.3 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
12/30/2025
Purity
99.88%
Quantity
30 mg → 29.7 mg
Lab
Krause Analytical
Date
12/29/2025
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
12/29/2025
Purity
99.95%
Quantity
20 mg → 19.1 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
12/23/2025
Purity
99.95%
Quantity
100 mg → 114 mg
Lab
Krause Analytical
Vial
Silver Label / Green Crimp / Clear Cap
Date
12/18/2025
Purity
99.7%
Quantity
60 mg → 69.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Red Cap
Date
12/18/2025
Purity
99.6%
Quantity
30 mg → 27.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Green Cap
Date
12/17/2025
Purity
99.66%
Quantity
10 mg → 9.8 mg
Lab
Krause Analytical
Vial
White Label / Copper Crimp / Clear Cap
Date
12/13/2025
Purity
99.4%
Quantity
30 mg → 31.4 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Blue Cap
Date
12/13/2025
Purity
99.7%
Quantity
20 mg → 31.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
12/10/2025
Purity
—
Quantity
—
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
11/25/2025
Purity
99.86%
Quantity
50 mg → 46.5 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
11/25/2025
Purity
99.95%
Quantity
100 mg → 104 mg
Lab
Krause Analytical
Vial
White Label / Green Crimp / Clear Cap
Date
11/25/2025
Purity
99.95%
Quantity
20 mg → 19.2 mg
Lab
Krause Analytical
Vial
No Label / Red Crimp / White Cap
Date
11/25/2025
Purity
99.95%
Quantity
30 mg → 30.8 mg
Lab
Krause Analytical
Vial
No Label / Green Crimp / Pink Cap
Date
8/31/2025
Purity
99.46%
Quantity
30 mg → 29.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
8/5/2025
Purity
99.199%
Quantity
5 mg → 5.51 mg
Lab
Janoshik
Vial
Clear Label / Silver Crimp / Grey Cap
Date
6/20/2025
Purity
98.19%
Quantity
20 mg → 20.02 mg
Lab
Krause Analytical
Vial
Clear Label / Silver Crimp / Purple Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo label / Silver crimp / Gray cap | 8/12/2026 | 10.0 | 99.9% | 30 mg → 30.1 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Blue cap | 7/20/2026 | — | — | BTLabs | View | |
| RetatrutideNo Label / Silver Crimp / Clear Yellow Cap | 4/28/2026 | 10.0 | 99.9% | 50 mg → 49.9 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Yellow Cap | 3/6/2026 | 10.0 | 99.9% | 30 mg → 27.1 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / White Cap | 2/11/2026 | 10.0 | 99.9% | 50 mg → 50.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 2/10/2026 | 10.0 | 99.8% | 20 mg → 21.3 mg | BTLabs | View |
| Retatrutide | 12/30/2025 | 10.0 | 99.88% | 30 mg → 29.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 12/29/2025 | — | — | Krause Analytical | View | |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 12/29/2025 | 10.0 | 99.95% | 20 mg → 19.1 mg | Krause Analytical | View |
| GHK-CuSilver Label / Green Crimp / Clear Cap | 12/23/2025 | 10.0 | 99.95% | 100 mg → 114 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 12/18/2025 | 10.0 | 99.7% | 60 mg → 69.4 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 12/18/2025 | 10.0 | 99.6% | 30 mg → 27.9 mg | BTLabs | View |
| RetatrutideWhite Label / Copper Crimp / Clear Cap | 12/17/2025 | 10.0 | 99.66% | 10 mg → 9.8 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Blue Cap | 12/13/2025 | 9.9 | 99.4% | 30 mg → 31.4 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 12/13/2025 | 10.0 | 99.7% | 20 mg → 31.1 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 12/10/2025 | — | — | BTLabs | View | |
| GHK-CuNo Label / Copper Crimp / Clear Cap | 11/25/2025 | 10.0 | 99.86% | 50 mg → 46.5 mg | Krause Analytical | View |
| GHK-CuWhite Label / Green Crimp / Clear Cap | 11/25/2025 | 10.0 | 99.95% | 100 mg → 104 mg | Krause Analytical | View |
| TirzepatideNo Label / Red Crimp / White Cap | 11/25/2025 | 10.0 | 99.95% | 20 mg → 19.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Green Crimp / Pink Cap | 11/25/2025 | 10.0 | 99.95% | 30 mg → 30.8 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 8/31/2025 | 9.9 | 99.46% | 30 mg → 29.9 mg | Krause Analytical | View |
| RetatrutideClear Label / Silver Crimp / Grey Cap | 8/5/2025 | 9.9 | 99.199% | 5 mg → 5.51 mg | Janoshik | View |
| TirzepatideClear Label / Silver Crimp / Purple Cap | 6/20/2025 | 9.8 | 98.19% | 20 mg → 20.02 mg | Krause Analytical | View |
About Hangzhou Youngpeptide Biotechnology HYB
Finnrick has tested 23 samples from Hangzhou Youngpeptide Biotechnology HYB across 3 products.