Lejian Biotech Peptide reviews
8 independent lab tests across 1 product · 99.8% average purity
- 8 HPLC samples across 1 products
- Catalog avg purity 99.8%
- lejianbiotech-peptide.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 8 measured samples from Lejian Biotech Peptide, 0 came in more than 5% under the quantity on the label (0%). Another 3 measured more than 5% over. Purity across 8 readings ran from 99.5% to 99.95%, median 99.9%. Samples span Dec 2025 to Jul 2026.
- Under label
- 0/8
- Median purity
- 99.9%
- Latest sample
- Jul 2026
- Ships from
- China
more than 5% short
99.5%–99.95% range
first tested Dec 2025
per vendor listing
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | AGREAT | 8 | 100.0% | 99.5% – 99.9% | 7/17/2026 | — | — |
Individual lab tests
Date
7/17/2026
Purity
99.9%
Quantity
10 mg → 9.56 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / White cap
Date
7/17/2026
Purity
99.9%
Quantity
20 mg → 19.2 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
5/19/2026
Purity
99.9%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
3/7/2026
Purity
99.8%
Quantity
20 mg → 21.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
1/26/2026
Purity
99.5%
Quantity
30 mg → 35.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
1/15/2026
Purity
99.8%
Quantity
30 mg → 32.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
Date
12/29/2025
Purity
99.95%
Quantity
20 mg → 19.7 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Violet Cap
Date
12/29/2025
Purity
99.94%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / White cap | 7/17/2026 | 10.0 | 99.9% | 10 mg → 9.56 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Black cap | 7/17/2026 | 10.0 | 99.9% | 20 mg → 19.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 5/19/2026 | 10.0 | 99.9% | 10 mg → 10.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/7/2026 | 10.0 | 99.8% | 20 mg → 21.4 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 1/26/2026 | 9.9 | 99.5% | 30 mg → 35.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 1/15/2026 | 10.0 | 99.8% | 30 mg → 32.1 mg | BTLabs | View |
| RetatrutideSilver Label / Silver Crimp / Violet Cap | 12/29/2025 | 10.0 | 99.95% | 20 mg → 19.7 mg | Krause Analytical | View |
| RetatrutideSilver Label / Silver Crimp / Yellow Cap | 12/29/2025 | 10.0 | 99.94% | 10 mg → 10.3 mg | Krause Analytical | View |
About Lejian Biotech Peptide
Finnrick has tested 8 samples from Lejian Biotech Peptide across 1 products.