Maddox Research reviews
5 independent lab tests across 1 product · 99.8% average purity
- 5 HPLC samples across 1 products
- Catalog avg purity 99.8%
- www.instagram.com/maddoxresearch/ https://mdxresearch.deals/order
- 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 Maddox Research, 3 came in more than 5% under the quantity on the label (75%). Purity across 4 readings ran from 99.7% to 99.9%, median 99.9%. Samples span Mar 2026 to Jul 2026.
- Under label
- 3/4
- Median purity
- 99.9%
- Latest sample
- Jul 2026
more than 5% short
99.7%–99.9% range
first tested Mar 2026
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | BGOOD | 5 | 80.0% | 99.7% – 99.9% | 7/1/2026 | — | — |
Individual lab tests
Date
7/1/2026
Purity
99.9%
Quantity
10 mg → 9.31 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Blue cap
Date
6/6/2026
Purity
99.7%
Quantity
10 mg → 10.4 mg
Lab
BTLabs
Vial
White label / Silver crimp / Clear Blue cap
Date
6/1/2026
Purity
99.9%
Quantity
20 mg → 15.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Violet cap
Date
5/6/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Blue Cap
Date
3/19/2026
Purity
99.9%
Quantity
10 mg → 9.44 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Clear Blue cap | 7/1/2026 | 10.0 | 99.9% | 10 mg → 9.31 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Clear Blue cap | 6/6/2026 | 10.0 | 99.7% | 10 mg → 10.4 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Violet cap | 6/1/2026 | 10.0 | 99.9% | 20 mg → 15.5 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Clear Blue Cap | 5/6/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/19/2026 | 10.0 | 99.9% | 10 mg → 9.44 mg | Krause Analytical | View |
About Maddox Research
Finnrick has tested 5 samples from Maddox Research across 1 products.