China Peptides Supplier reviews
4 independent lab tests across 1 product · 99.8% average purity
- 4 HPLC samples across 1 products
- Catalog avg purity 99.8%
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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 4 measured samples from China Peptides Supplier, 2 came in more than 5% under the quantity on the label (50%). Purity across 4 readings ran from 99.37% to 99.9%, median 99.87%. Samples span Feb 2026 to Mar 2026.
- Under label
- 2/4
- Median purity
- 99.87%
- Latest sample
- Mar 2026
- Ships from
- China
more than 5% short
99.37%–99.9% range
first tested Feb 2026
per vendor listing
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Tirzepatide | COKAY | 4 | 75.0% | 99.4% – 99.9% | 3/2/2026 | — | — |
Individual lab tests
Date
3/2/2026
Purity
99.9%
Quantity
15 mg → 13.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/26/2026
Purity
99.37%
Quantity
15 mg → 15.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/26/2026
Purity
99.89%
Quantity
15 mg → 15.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/20/2026
Purity
99.85%
Quantity
15 mg → 13.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo Label / Silver Crimp / Blue Cap | 3/2/2026 | 10.0 | 99.9% | 15 mg → 13.8 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 2/26/2026 | 9.9 | 99.37% | 15 mg → 15.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 2/26/2026 | 10.0 | 99.89% | 15 mg → 15.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 2/20/2026 | 10.0 | 99.85% | 15 mg → 13.5 mg | Krause Analytical | View |
About China Peptides Supplier
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