Barn reviews
7 independent lab tests across 1 product · 99.5% average purity
- 7 HPLC samples across 1 products
- Catalog avg purity 99.5%
- t.me/+UYRVjzIFDy9iYzc9
- 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 5 measured samples from Barn, 0 came in more than 5% under the quantity on the label (0%). Another 2 measured more than 5% over. Purity across 5 readings ran from 98.2% to 99.9%, median 99.9%. Samples span Mar 2026 to Jun 2026.
- Under label
- 0/5
- Median purity
- 99.9%
- Latest sample
- Jun 2026
more than 5% short
98.2%–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 | 7 | 80.0% | 98.2% – 99.9% | 6/8/2026 | — | — |
Individual lab tests
Date
6/8/2026
Purity
98.2%
Quantity
30 mg → 37.1 mg
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
6/6/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
5/21/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
White label / Silver crimp / Pink cap
Date
5/13/2026
Purity
99.7%
Quantity
30 mg → 31.2 mg
Lab
BTLabs
Vial
White label / Silver crimp / Pink cap
Date
5/11/2026
Purity
99.9%
Quantity
30 mg → 31.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Violet Cap
Date
3/6/2026
Purity
99.9%
Quantity
30 mg → 28.5 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Violet Cap
Date
3/6/2026
Purity
99.9%
Quantity
10 mg → 9.85 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Violet cap | 6/8/2026 | 9.8 | 98.2% | 30 mg → 37.1 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Violet cap | 6/6/2026 | — | — | BTLabs | View | |
| RetatrutideWhite label / Silver crimp / Pink cap | 5/21/2026 | — | — | BTLabs | View | |
| RetatrutideWhite label / Silver crimp / Pink cap | 5/13/2026 | 10.0 | 99.7% | 30 mg → 31.2 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Violet Cap | 5/11/2026 | 10.0 | 99.9% | 30 mg → 31.6 mg | Krause Analytical | View |
| RetatrutideSilver Label / Silver Crimp / Violet Cap | 3/6/2026 | 10.0 | 99.9% | 30 mg → 28.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 3/6/2026 | 10.0 | 99.9% | 10 mg → 9.85 mg | Krause Analytical | View |
About Barn
Finnrick has tested 7 samples from Barn across 1 products.