
BiochemAPI reviews
4 independent lab tests across 1 product · 99.5% average purity
- 4 HPLC samples across 1 products
- Catalog avg purity 99.5%
- www.biochemapi.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 4 measured samples from BiochemAPI, 1 came in more than 5% under the quantity on the label (25%). Another 2 measured more than 5% over. Purity across 4 readings ran from 98.51% to 99.9%, median 99.7%. Samples span Jan 2026 to Aug 2026.
- Under label
- 1/4
- Median purity
- 99.7%
- Latest sample
- Aug 2026
more than 5% short
98.51%–99.9% range
first tested Jan 2026
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | EBAD | 4 | 50.0% | 98.5% – 99.9% | 8/4/2026 | — | — |
Individual lab tests
Date
8/4/2026
Purity
99.9%
Quantity
140 mg → 208 mg
Lab
Krause Analytical
Vial
No label, Silver crimp, Red cap
Date
3/3/2026
Purity
98.51%
Quantity
20 mg → 20.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
2/4/2026
Purity
99.7%
Quantity
20 mg → 21.5 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
1/26/2026
Purity
99.7%
Quantity
10 mg → 8.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label, Silver crimp, Red cap | 8/4/2026 | 10.0 | 99.9% | 140 mg → 208 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 3/3/2026 | 9.9 | 98.51% | 20 mg → 20.9 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 2/4/2026 | 10.0 | 99.7% | 20 mg → 21.5 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 1/26/2026 | 10.0 | 99.7% | 10 mg → 8.8 mg | BTLabs | View |
About BiochemAPI
Finnrick has tested 4 samples from BiochemAPI across 1 products.