Crush Research reviews
6 independent lab tests across 1 product · 99.8% average purity
- 6 HPLC samples across 1 products
- Catalog avg purity 99.8%
- crushresearch.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 6 measured samples from Crush Research, 2 came in more than 5% under the quantity on the label (33%). Another 2 measured more than 5% over. Purity across 6 readings ran from 99.7% to 99.9%, median 99.8%. Samples span Dec 2025 to Jul 2026.
- Under label
- 2/6
- Median purity
- 99.8%
- Latest sample
- Jul 2026
- Ships from
- United States
more than 5% short
99.7%–99.9% 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 | 6 | 100.0% | 99.7% – 99.9% | 7/30/2026 | — | — |
Individual lab tests
Date
7/30/2026
Purity
99.8%
Quantity
20 mg → 20.8 mg
Lab
BTLabs
Vial
White label / Silver crimp / White cap
Date
7/1/2026
Purity
99.9%
Quantity
15 mg → 13.2 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
3/4/2026
Purity
99.9%
Quantity
15 mg → 11.9 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Orange Cap
Date
1/26/2026
Purity
99.8%
Quantity
30 mg → 33.6 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / White Cap
Date
12/13/2025
Purity
99.7%
Quantity
30 mg → 32 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / White Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / White cap | 7/30/2026 | 10.0 | 99.8% | 20 mg → 20.8 mg | BTLabs | View |
| RetatrutideWhite label / Silver crimp / White cap | 7/1/2026 | 10.0 | 99.9% | 15 mg → 13.2 mg | Krause Analytical | View |
| Retatrutide | 3/16/2026 | 10.0 | 99.7% | 15 mg → 14.6 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Orange Cap | 3/4/2026 | 10.0 | 99.9% | 15 mg → 11.9 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / White Cap | 1/26/2026 | 10.0 | 99.8% | 30 mg → 33.6 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / White Cap | 12/13/2025 | 10.0 | 99.7% | 30 mg → 32 mg | BTLabs | View |
About Crush Research
Finnrick has tested 6 samples from Crush Research across 1 products.