Dalian Handom Chemicals HDC reviews
14 independent lab tests across 2 products · 96.5% average purity
- 14 HPLC samples across 2 products
- Catalog avg purity 96.5%
- www.handomchemicals.com
- 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 11 measured samples from Dalian Handom Chemicals HDC, 7 came in more than 5% under the quantity on the label (64%). Purity across 12 readings ran from 45.67% to 99.95%, median 99.9%. Samples span Sep 2025 to Aug 2026.
- Under label
- 7/11
- Median purity
- 99.9%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
45.67%–99.95% range
first tested Sep 2025
per vendor listing
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | COKAY | 9 | 77.8% | 45.7% – 99.9% | 8/18/2026 | — | — |
| Tirzepatide | DPOOR | 5 | 60.0% | 99.9% – 99.9% | 7/22/2026 | — | — |
Individual lab tests
Date
8/18/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
White label / Silver crimp / White cap
Date
8/3/2026
Purity
99.9%
Quantity
20 mg → 18.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
7/22/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
6/26/2026
Purity
99.6%
Quantity
10 mg → 9.5 mg
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
5/28/2026
Purity
99.9%
Quantity
30 mg → 24.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Orange cap
Date
5/19/2026
Purity
99.9%
Quantity
30 mg → 23 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Orange cap
Date
2/18/2026
Purity
99.9%
Quantity
30 mg → 28.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
2/11/2026
Purity
99.9%
Quantity
30 mg → 30.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Yellow Cap
Date
1/29/2026
Purity
99.9%
Quantity
20 mg → 18.2 mg
Lab
Krause Analytical
Vial
No Label / Red Crimp / White Cap
Date
1/6/2026
Purity
45.67%
Quantity
30 mg → 14.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Yellow Cap
Date
10/17/2025
Purity
99.95%
Quantity
30 mg → 57.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
10/17/2025
Purity
99.95%
Quantity
30 mg → 28.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
10/3/2025
Purity
99.87%
Quantity
20 mg → 19.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
9/4/2025
Purity
99.95%
Quantity
20 mg → 19.4 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / White cap | 8/18/2026 | — | — | BTLabs | View | |
| RetatrutideNo label / Silver crimp / Black cap | 8/3/2026 | 10.0 | 99.9% | 20 mg → 18.5 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Blue cap | 7/22/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / Black cap | 6/26/2026 | 10.0 | 99.6% | 10 mg → 9.5 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Orange cap | 5/28/2026 | 10.0 | 99.9% | 30 mg → 24.4 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Orange cap | 5/19/2026 | 10.0 | 99.9% | 30 mg → 23 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 2/18/2026 | 10.0 | 99.9% | 30 mg → 28.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Yellow Cap | 2/11/2026 | 10.0 | 99.9% | 30 mg → 30.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Red Crimp / White Cap | 1/29/2026 | 10.0 | 99.9% | 20 mg → 18.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Yellow Cap | 1/6/2026 | 4.6 | 45.67% | 30 mg → 14.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 10/17/2025 | 10.0 | 99.95% | 30 mg → 57.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Gray Cap | 10/17/2025 | 10.0 | 99.95% | 30 mg → 28.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 10/3/2025 | 10.0 | 99.87% | 20 mg → 19.7 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 9/4/2025 | 10.0 | 99.95% | 20 mg → 19.4 mg | Krause Analytical | View |
About Dalian Handom Chemicals HDC
https://www.handom-chem.com/