Superior Peptides reviews
4 independent lab tests across 1 product · 99.8% average purity
- 4 HPLC samples across 1 products
- Catalog avg purity 99.8%
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- 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 Superior Peptides, 0 came in more than 5% under the quantity on the label (0%). Another 4 measured more than 5% over. Purity across 4 readings ran from 99.7% to 99.9%, median 99.85%. Samples span Feb 2026 to Apr 2026.
- Under label
- 0/4
- Median purity
- 99.85%
- Latest sample
- Apr 2026
more than 5% short
99.7%–99.9% range
first tested Feb 2026
Lab testing results
Independent results across 1 product.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | AGREAT | 4 | 100.0% | 99.7% – 99.9% | 4/3/2026 | — | — |
Individual lab tests
Date
4/3/2026
Purity
99.7%
Quantity
20 mg → 21.4 mg
Lab
BTLabs
Vial
Silver Label / Copper Crimp / Clear Cap
Date
4/3/2026
Purity
99.8%
Quantity
10 mg → 10.6 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Green Cap
Date
2/11/2026
Purity
99.9%
Quantity
20 mg → 21.8 mg
Lab
Krause Analytical
Vial
White Label / Copper Crimp / Clear Cap
Date
2/11/2026
Purity
99.9%
Quantity
20 mg → 21.5 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideSilver Label / Copper Crimp / Clear Cap | 4/3/2026 | 10.0 | 99.7% | 20 mg → 21.4 mg | BTLabs | View |
| RetatrutideSilver Label / Silver Crimp / Green Cap | 4/3/2026 | 10.0 | 99.8% | 10 mg → 10.6 mg | BTLabs | View |
| RetatrutideWhite Label / Copper Crimp / Clear Cap | 2/11/2026 | 10.0 | 99.9% | 20 mg → 21.8 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Yellow Cap | 2/11/2026 | 10.0 | 99.9% | 20 mg → 21.5 mg | Krause Analytical | View |
About Superior Peptides
Finnrick has tested 4 samples from Superior Peptides across 1 products.