Zhuoyue Biotechnology reviews
32 independent lab tests across 3 products · 99.4% average purity
- 32 HPLC samples across 3 products
- Catalog avg purity 99.4%
- 85266140436 Whatsapp
- 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 27 measured samples from Zhuoyue Biotechnology, 9 came in more than 5% under the quantity on the label (33%). Another 7 measured more than 5% over. Purity across 29 readings ran from 88.42% to 99.95%, median 99.9%. Samples span Aug 2025 to Aug 2026.
- Under label
- 9/27
- Median purity
- 99.9%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
88.42%–99.95% range
first tested Aug 2025
per vendor listing
Lab testing results
Independent results across 3 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 5 | 100.0% | 99.7% – 99.9% | 7/23/2026 | — | — |
| Retatrutide | AGREAT | 12 | 90.9% | 88.4% – 99.9% | 8/12/2026 | — | — |
| Tirzepatide | EBAD | 15 | 53.3% | 98.2% – 99.9% | 7/14/2026 | — | — |
Individual lab tests
Date
8/12/2026
Purity
99.9%
Quantity
10 mg → 9.04 mg
Lab
Krause Analytical
Vial
No label, Silver crimp, White cap
Date
7/23/2026
Purity
99.9%
Quantity
50 mg → 42.9 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/14/2026
Purity
99.9%
Quantity
20 mg → 17.3 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 / Blue cap
Date
6/16/2026
Purity
99.9%
Quantity
20 mg → 17.7 mg
Lab
Krause Analytical
Vial
No label / Gold crimp / White cap
Date
6/16/2026
Purity
99.6%
Quantity
10 mg → 9.9 mg
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
5/28/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
5/25/2026
Purity
99.6%
Quantity
10 mg → 7.9 mg
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
5/8/2026
Purity
99.9%
Quantity
15 mg → 15.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Pink Cap
Date
5/2/2026
Purity
99.8%
Quantity
30 mg → 59.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Green Cap
Date
4/30/2026
Purity
99.8%
Quantity
20 mg → 21.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
3/25/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
3/25/2026
Purity
99.9%
Quantity
10 mg → 11.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
3/7/2026
Purity
99.8%
Quantity
15 mg → 15.1 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
3/6/2026
Purity
99.9%
Quantity
10 mg → 9.77 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
3/4/2026
Purity
99.07%
Quantity
10 mg → 10.1 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
3/4/2026
Purity
99.9%
Quantity
15 mg → 18.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Violet Cap
Date
3/4/2026
Purity
98.97%
Quantity
40 mg → 38.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Green Cap
Date
3/4/2026
Purity
98.18%
Quantity
40 mg → 40.4 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Green Cap
Date
2/20/2026
Purity
99.73%
Quantity
100 mg → 110 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
2/20/2026
Purity
99.8%
Quantity
15 mg → 17.7 mg
Lab
BTLabs
Vial
White Label / Copper Crimp / Clear Cap
Date
2/20/2026
Purity
99.71%
Quantity
100 mg → 90.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
2/13/2026
Purity
99.9%
Quantity
40 mg → 40.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
2/11/2026
Purity
99.9%
Quantity
100 mg → 91.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/11/2026
Purity
99.9%
Quantity
30 mg → 31.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
1/29/2026
Purity
99.9%
Quantity
30 mg → 30.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Pink Cap
Date
1/19/2026
Purity
99.95%
Quantity
100 mg → 93.1 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Blue Cap
Date
1/19/2026
Purity
99.95%
Quantity
15 mg → 15.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
1/19/2026
Purity
88.42%
Quantity
10 mg → 8.84 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Clear Cap
Date
1/19/2026
Purity
99.95%
Quantity
15 mg → 14.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Pink Cap
Date
11/14/2025
Purity
99.6%
Quantity
5 mg → 10.99 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
8/21/2025
Purity
99.72%
Quantity
20 mg → 19.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label, Silver crimp, White cap | 8/12/2026 | 10.0 | 99.9% | 10 mg → 9.04 mg | Krause Analytical | View |
| GHK-CuNo label / Silver crimp / Blue cap | 7/23/2026 | 10.0 | 99.9% | 50 mg → 42.9 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Blue cap | 7/14/2026 | 10.0 | 99.9% | 20 mg → 17.3 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Blue cap | 7/13/2026 | — | — | Krause Analytical | View | |
| TirzepatideNo label / Gold crimp / White cap | 6/16/2026 | 10.0 | 99.9% | 20 mg → 17.7 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Black cap | 6/16/2026 | 10.0 | 99.6% | 10 mg → 9.9 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Black cap | 5/28/2026 | — | — | BTLabs | View | |
| RetatrutideNo label / Silver crimp / Black cap | 5/25/2026 | 10.0 | 99.6% | 10 mg → 7.9 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 5/8/2026 | 10.0 | 99.9% | 15 mg → 15.9 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 5/2/2026 | 10.0 | 99.8% | 30 mg → 59.7 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 4/30/2026 | 10.0 | 99.8% | 20 mg → 21.1 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 3/25/2026 | — | — | BTLabs | View | |
| TirzepatideNo Label / Silver Crimp / White Cap | 3/25/2026 | 10.0 | 99.9% | 10 mg → 11.2 mg | BTLabs | View |
| RetatrutideNo Label / Copper Crimp / Clear Cap | 3/7/2026 | 10.0 | 99.8% | 15 mg → 15.1 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/6/2026 | 10.0 | 99.9% | 10 mg → 9.77 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / White Cap | 3/4/2026 | 9.9 | 99.07% | 10 mg → 10.1 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Violet Cap | 3/4/2026 | 10.0 | 99.9% | 15 mg → 18.6 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Green Cap | 3/4/2026 | 9.9 | 98.97% | 40 mg → 38.4 mg | Krause Analytical | View |
| TirzepatideSilver Label / Silver Crimp / Green Cap | 3/4/2026 | 9.8 | 98.18% | 40 mg → 40.4 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 2/20/2026 | 10.0 | 99.73% | 100 mg → 110 mg | Krause Analytical | View |
| RetatrutideWhite Label / Copper Crimp / Clear Cap | 2/20/2026 | 10.0 | 99.8% | 15 mg → 17.7 mg | BTLabs | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 2/20/2026 | 10.0 | 99.71% | 100 mg → 90.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 2/13/2026 | 10.0 | 99.9% | 40 mg → 40.3 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Blue Cap | 2/11/2026 | 10.0 | 99.9% | 100 mg → 91.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 2/11/2026 | 10.0 | 99.9% | 30 mg → 31.8 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 1/29/2026 | 10.0 | 99.9% | 30 mg → 30.2 mg | Krause Analytical | View |
| GHK-CuBlack Label / Silver Crimp / Blue Cap | 1/19/2026 | 10.0 | 99.95% | 100 mg → 93.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 1/19/2026 | 10.0 | 99.95% | 15 mg → 15.3 mg | Krause Analytical | View |
| RetatrutideBlack Label / Silver Crimp / Clear Cap | 1/19/2026 | 8.8 | 88.42% | 10 mg → 8.84 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Pink Cap | 1/19/2026 | 10.0 | 99.95% | 15 mg → 14.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 11/14/2025 | 10.0 | 99.6% | 5 mg → 10.99 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 8/21/2025 | 10.0 | 99.72% | 20 mg → 19.6 mg | Krause Analytical | View |
About Zhuoyue Biotechnology
Finnrick has tested 32 samples from Zhuoyue Biotechnology across 3 products.
Contact
- China
- 85266140436 Whatsapp