Is Xingtai Jiachuang Technology Legit
Is Xingtai Jiachuang Technology Legit? 60 independent lab tests across 4 products, averaging 99.6% purity.
- 60 HPLC samples across 4 products
- Catalog avg purity 99.6%
- jcpolypeptide.com https://jiachuang.manufacturer.globalsources.com/homepage_6002100182927.htm
- 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 53 measured samples from Xingtai Jiachuang Technology, 9 came in more than 5% under the quantity on the label (17%). Another 22 measured more than 5% over. Purity across 54 readings ran from 94.67% to 99.97%, median 99.8%. Samples span Jul 2025 to Aug 2026.
- Under label
- 9/53
- Median purity
- 99.8%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
94.67%–99.97% range
first tested Jul 2025
per vendor listing
Lab testing results
Independent results across 4 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 5 | 100.0% | 99.5% – 99.9% | 8/3/2026 | — | — |
| Retatrutide | COKAY | 17 | 76.5% | 99.5% – 100.0% | 8/15/2026 | — | — |
| Tirzepatide | COKAY | 28 | 75.0% | 94.7% – 99.9% | 7/20/2026 | — | — |
| Tesamorelin | EBAD | 10 | 30.0% | 98.0% – 99.9% | 7/13/2026 | — | — |
Individual lab tests
Date
8/15/2026
Purity
99.8%
Quantity
10 mg → 9.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
8/3/2026
Purity
99.9%
Quantity
100 mg → 64.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Violet cap
Date
7/20/2026
Purity
99.9%
Quantity
100 mg → 90.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Violet cap
Date
7/20/2026
Purity
99.8%
Quantity
30 mg → 27.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
7/20/2026
Purity
99.5%
Quantity
100 mg → 106.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/13/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / White cap
Date
7/13/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
7/13/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/13/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/13/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / White cap
Date
7/13/2026
Purity
99.8%
Quantity
30 mg → 35 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Orange cap
Date
6/22/2026
Purity
99.9%
Quantity
30 mg → 28.5 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Red cap
Date
6/17/2026
Purity
99.7%
Quantity
10 mg → 9.8 mg
Lab
BTLabs
Vial
No label / Silver crimp / Clear Pink cap
Date
6/17/2026
Purity
99.3%
Quantity
10 mg → 2.4 mg
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
6/16/2026
Purity
99.9%
Quantity
5 mg → 4.68 mg
Lab
Krause Analytical
Vial
Silver label / Silver crimp / Blue cap
Date
6/16/2026
Purity
99.9%
Quantity
50 mg → 41.5 mg
Lab
Krause Analytical
Vial
Silver label / Silver crimp / Blue cap
Date
5/20/2026
Purity
99.9%
Quantity
20 mg → 20.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Yellow cap
Date
5/5/2026
Purity
99.9%
Quantity
10 mg → 9.5 mg
Lab
Krause Analytical
Vial
Clear Label / Silver Crimp / Black Cap
Date
4/28/2026
Purity
99.6%
Quantity
20 mg → 20.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
4/3/2026
Purity
99.8%
Quantity
60 mg → 61.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
3/19/2026
Purity
99.9%
Quantity
10 mg → 10 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
3/13/2026
Purity
99.8%
Quantity
20 mg → 22 mg
Lab
BTLabs
Vial
Green Label / Silver Crimp / Blue Cap
Date
3/10/2026
Purity
98.8%
Quantity
15 mg → 18.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
3/10/2026
Purity
99.9%
Quantity
5 mg → 4.32 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
3/6/2026
Purity
99.9%
Quantity
60 mg → 60 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Orange Cap
Date
3/6/2026
Purity
99.9%
Quantity
60 mg → 39 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
3/6/2026
Purity
99.9%
Quantity
30 mg → 31.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
3/6/2026
Purity
99.2%
Quantity
10 mg → 12 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
3/4/2026
Purity
99.89%
Quantity
30 mg → 28.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
Date
3/2/2026
Purity
99.9%
Quantity
50 mg → 52.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/26/2026
Purity
99.9%
Quantity
5 mg → 5.14 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
2/25/2026
Purity
99.9%
Quantity
20 mg → 21 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
2/20/2026
Purity
99.06%
Quantity
10 mg → 10.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
2/18/2026
Purity
99.61%
Quantity
15 mg → 15.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/18/2026
Purity
99.62%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
2/9/2026
Purity
99.49%
Quantity
10 mg → 11.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
2/2/2026
Purity
94.67%
Quantity
10 mg → 10.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
2/2/2026
Purity
98.92%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
1/29/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
1/29/2026
Purity
99.9%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
1/29/2026
Purity
99.9%
Quantity
10 mg → 9.93 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Black Cap
Date
1/26/2026
Purity
99.8%
Quantity
30 mg → 40.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
1/26/2026
Purity
99.8%
Quantity
20 mg → 19.5 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
1/26/2026
Purity
99.9%
Quantity
20 mg → 19.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Violet Cap
Date
1/26/2026
Purity
99.7%
Quantity
10 mg → 9.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
1/26/2026
Purity
99.8%
Quantity
20 mg → 22.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Purple Cap
Date
1/26/2026
Purity
99.8%
Quantity
20 mg → 17.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
1/26/2026
Purity
99.8%
Quantity
30 mg → 31.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Pink Cap
Date
1/19/2026
Purity
99.95%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Black Cap
Date
1/15/2026
Purity
99.8%
Quantity
60 mg → 64.1 mg
Lab
BTLabs
Vial
White Label / Copper Crimp / Clear Cap
Date
1/15/2026
Purity
98.13%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
1/6/2026
Purity
99.95%
Quantity
10 mg → 9.77 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
1/6/2026
Purity
99.32%
Quantity
10 mg → 11.4 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
11/4/2025
Purity
99.95%
Quantity
10 mg → 10 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
11/4/2025
Purity
98.01%
Quantity
5 mg → 5.53 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
10/23/2025
Purity
99.43%
Quantity
5 mg → 5.19 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
7/8/2025
Purity
99.661%
Quantity
30 mg → 32.91 mg
Lab
Chromate
Vial
Silver Label / Copper Crimp / Clear Cap
Date
7/4/2025
Purity
99.966%
Quantity
10 mg → 11.98 mg
Lab
Chromate
Vial
Silver Label / Silver Crimp / Green Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 8/15/2026 | 10.0 | 99.8% | 10 mg → 9.8 mg | BTLabs | View |
| GHK-CuNo label / Silver crimp / Violet cap | 8/3/2026 | 10.0 | 99.9% | 100 mg → 64.6 mg | Krause Analytical | View |
| GHK-CuNo label / Silver crimp / Violet cap | 7/20/2026 | 10.0 | 99.9% | 100 mg → 90.6 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Black cap | 7/20/2026 | 10.0 | 99.8% | 30 mg → 27.4 mg | Krause Analytical | View |
| GHK-CuNo label / Silver crimp / Blue cap | 7/20/2026 | 9.9 | 99.5% | 100 mg → 106.4 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / White cap | 7/13/2026 | — | — | Krause Analytical | View | |
| TesamorelinNo label / Silver crimp / Red cap | 7/13/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / Blue cap | 7/13/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / Blue cap | 7/13/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / White cap | 7/13/2026 | — | — | Krause Analytical | View | |
| TirzepatideNo label / Silver crimp / Orange cap | 7/13/2026 | 10.0 | 99.8% | 30 mg → 35 mg | Krause Analytical | View |
| TirzepatideWhite label / Silver crimp / Red cap | 6/22/2026 | 10.0 | 99.9% | 30 mg → 28.5 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear Pink cap | 6/17/2026 | 10.0 | 99.7% | 10 mg → 9.8 mg | BTLabs | View |
| TesamorelinNo label / Silver crimp / Black cap | 6/17/2026 | 9.9 | 99.3% | 10 mg → 2.4 mg | BTLabs | View |
| RetatrutideSilver label / Silver crimp / Blue cap | 6/16/2026 | 10.0 | 99.9% | 5 mg → 4.68 mg | Krause Analytical | View |
| GHK-CuSilver label / Silver crimp / Blue cap | 6/16/2026 | 10.0 | 99.9% | 50 mg → 41.5 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Yellow cap | 5/20/2026 | 10.0 | 99.9% | 20 mg → 20.6 mg | Krause Analytical | View |
| TirzepatideClear Label / Silver Crimp / Black Cap | 5/5/2026 | 10.0 | 99.9% | 10 mg → 9.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 4/28/2026 | 10.0 | 99.6% | 20 mg → 20.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 4/3/2026 | 10.0 | 99.8% | 60 mg → 61.8 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/19/2026 | 10.0 | 99.9% | 10 mg → 10 mg | Krause Analytical | View |
| TirzepatideGreen Label / Silver Crimp / Blue Cap | 3/13/2026 | 10.0 | 99.8% | 20 mg → 22 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 3/10/2026 | 9.9 | 98.8% | 15 mg → 18.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 3/10/2026 | 10.0 | 99.9% | 5 mg → 4.32 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Orange Cap | 3/6/2026 | 10.0 | 99.9% | 60 mg → 60 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 3/6/2026 | 10.0 | 99.9% | 60 mg → 39 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 3/6/2026 | 10.0 | 99.9% | 30 mg → 31.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 3/6/2026 | 9.9 | 99.2% | 10 mg → 12 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 3/4/2026 | 10.0 | 99.89% | 30 mg → 28.2 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / White Cap | 3/2/2026 | 10.0 | 99.9% | 50 mg → 52.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 2/26/2026 | 10.0 | 99.9% | 5 mg → 5.14 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 2/25/2026 | 10.0 | 99.9% | 20 mg → 21 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / White Cap | 2/20/2026 | 9.9 | 99.06% | 10 mg → 10.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 2/18/2026 | 10.0 | 99.61% | 15 mg → 15.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 2/18/2026 | 10.0 | 99.62% | 10 mg → 10.7 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Black Cap | 2/9/2026 | 9.9 | 99.49% | 10 mg → 11.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 2/2/2026 | 9.5 | 94.67% | 10 mg → 10.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 2/2/2026 | 9.9 | 98.92% | 10 mg → 10.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 1/29/2026 | — | — | Krause Analytical | View | |
| TirzepatideWhite Label / Silver Crimp / Yellow Cap | 1/29/2026 | 10.0 | 99.9% | 10 mg → 10.2 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / Black Cap | 1/29/2026 | 10.0 | 99.9% | 10 mg → 9.93 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 1/26/2026 | 10.0 | 99.8% | 30 mg → 40.9 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 1/26/2026 | 10.0 | 99.8% | 20 mg → 19.5 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Violet Cap | 1/26/2026 | 10.0 | 99.9% | 20 mg → 19.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 1/26/2026 | 10.0 | 99.7% | 10 mg → 9.9 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Purple Cap | 1/26/2026 | 10.0 | 99.8% | 20 mg → 22.7 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 1/26/2026 | 10.0 | 99.8% | 20 mg → 17.7 mg | BTLabs | View |
| Tirzepatide | 1/26/2026 | 10.0 | 99.8% | 30 mg → 37.9 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Pink Cap | 1/26/2026 | 10.0 | 99.8% | 30 mg → 31.7 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / Black Cap | 1/19/2026 | 10.0 | 99.95% | 10 mg → 10.7 mg | Krause Analytical | View |
| TirzepatideWhite Label / Copper Crimp / Clear Cap | 1/15/2026 | 10.0 | 99.8% | 60 mg → 64.1 mg | BTLabs | View |
| TesamorelinNo Label / Silver Crimp / Black Cap | 1/15/2026 | 9.8 | 98.13% | 10 mg → 10.3 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Black Cap | 1/6/2026 | 10.0 | 99.95% | 10 mg → 9.77 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Black Cap | 1/6/2026 | 9.9 | 99.32% | 10 mg → 11.4 mg | Krause Analytical | View |
| Retatrutide | 12/16/2025 | 9.9 | 99.5% | 5 mg → 5.3 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 11/4/2025 | 10.0 | 99.95% | 10 mg → 10 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / White Cap | 11/4/2025 | 9.8 | 98.01% | 5 mg → 5.53 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 10/23/2025 | 9.9 | 99.43% | 5 mg → 5.19 mg | Krause Analytical | View |
| TirzepatideSilver Label / Copper Crimp / Clear Cap | 7/8/2025 | 10.0 | 99.661% | 30 mg → 32.91 mg | Chromate | View |
| RetatrutideSilver Label / Silver Crimp / Green Cap | 7/4/2025 | 10.0 | 99.966% | 10 mg → 11.98 mg | Chromate | View |
About Xingtai Jiachuang Technology
Finnrick has tested 60 samples from Xingtai Jiachuang Technology across 4 products.