Precision Peptide Co reviews
21 independent lab tests across 5 products · 99.6% average purity
- 21 HPLC samples across 5 products
- Catalog avg purity 99.6%
- precisionpeptideco.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 20 measured samples from Precision Peptide Co, 1 came in more than 5% under the quantity on the label (5%). Another 10 measured more than 5% over. Purity across 21 readings ran from 97.21% to 100%, median 99.74%. Samples span May 2025 to Oct 2025.
- Under label
- 1/20
- Median purity
- 99.74%
- Latest sample
- Oct 2025
more than 5% short
97.21%–100% range
first tested May 2025
Lab testing results
Independent results across 5 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 4 | 100.0% | 99.9% – 100.0% | 7/10/2025 | — | — |
| Ipamorelin | AGREAT | 4 | 100.0% | 99.5% – 100.0% | 5/16/2025 | — | — |
| Melanotan II | COKAY | 4 | 75.0% | 99.2% – 99.7% | 5/16/2025 | — | — |
| BPC-157 | DPOOR | 5 | 60.0% | 97.2% – 100.0% | 10/23/2025 | — | — |
| Semaglutide | EBAD | 4 | 25.0% | 98.7% – 100.0% | 5/16/2025 | — | — |
Individual lab tests
Date
10/23/2025
Purity
97.21%
Quantity
10 mg → 12.1 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
7/10/2025
Purity
99.95%
Quantity
50 mg → 56.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
7/10/2025
Purity
99.9%
Quantity
50 mg → 54.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
5/16/2025
Purity
99.7%
Quantity
10 mg → 9.8 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
5/16/2025
Purity
99.91%
Quantity
5 mg → 5.68 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Cap
Date
5/16/2025
Purity
99.66%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
5/16/2025
Purity
99.74%
Quantity
5 mg → 4.81 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
5/16/2025
Purity
99.53%
Quantity
5 mg → 5.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
5/16/2025
Purity
100%
Quantity
5 mg → 32.9 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Cap
Date
5/8/2025
Purity
99.62%
Quantity
10 mg → 9.05 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
5/8/2025
Purity
99.21%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
5/7/2025
Purity
98.69%
Quantity
5 mg → 5.92 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Cap
Date
5/7/2025
Purity
99.78%
Quantity
5 mg → 5.87 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
5/7/2025
Purity
100%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Purple Cap
Date
5/7/2025
Purity
100%
Quantity
10 mg → 9.87 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Purple Cap
Date
5/7/2025
Purity
98.66%
Quantity
5 mg → 5.81 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Cap
Date
5/7/2025
Purity
100%
Quantity
5 mg → 5.49 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
5/6/2025
Purity
99.984%
Quantity
50 mg → 61.06 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Blue Cap
Date
5/6/2025
Purity
99.671%
Quantity
10 mg → 10.21 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Purple Cap
Date
5/6/2025
Purity
99.977%
Quantity
50 mg → 61.68 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Blue Cap
Date
5/6/2025
Purity
99.461%
Quantity
10 mg → 9.98 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Purple Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| BPC-157White Label / Silver Crimp / White Cap | 10/23/2025 | 9.7 | 97.21% | 10 mg → 12.1 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 7/10/2025 | 10.0 | 99.95% | 50 mg → 56.7 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 7/10/2025 | 10.0 | 99.9% | 50 mg → 54.4 mg | Krause Analytical | View |
| Melanotan IIWhite Label / Silver Crimp / Yellow Cap | 5/16/2025 | 10.0 | 99.7% | 10 mg → 9.8 mg | Krause Analytical | View |
| SemaglutideWhite Label / Silver Crimp / Clear Cap | 5/16/2025 | 10.0 | 99.91% | 5 mg → 5.68 mg | Krause Analytical | View |
| Melanotan IIWhite Label / Silver Crimp / Yellow Cap | 5/16/2025 | 10.0 | 99.66% | 10 mg → 10.2 mg | Krause Analytical | View |
| IpamorelinWhite Label / Silver Crimp / White Cap | 5/16/2025 | 10.0 | 99.74% | 5 mg → 4.81 mg | Krause Analytical | View |
| IpamorelinWhite Label / Silver Crimp / White Cap | 5/16/2025 | 10.0 | 99.53% | 5 mg → 5.2 mg | Krause Analytical | View |
| SemaglutideWhite Label / Silver Crimp / Clear Cap | 5/16/2025 | 10.0 | 100% | 5 mg → 32.9 mg | Krause Analytical | View |
| Melanotan IIWhite Label / Silver Crimp / Yellow Cap | 5/8/2025 | 10.0 | 99.62% | 10 mg → 9.05 mg | Krause Analytical | View |
| Melanotan IIWhite Label / Silver Crimp / Yellow Cap | 5/8/2025 | 9.9 | 99.21% | 10 mg → 10.2 mg | Krause Analytical | View |
| SemaglutideWhite Label / Silver Crimp / Clear Cap | 5/7/2025 | 9.9 | 98.69% | 5 mg → 5.92 mg | Krause Analytical | View |
| IpamorelinWhite Label / Silver Crimp / White Cap | 5/7/2025 | 10.0 | 99.78% | 5 mg → 5.87 mg | Krause Analytical | View |
| BPC-157White Label / Silver Crimp / Purple Cap | 5/7/2025 | 10.0 | 100% | 10 mg → 10.2 mg | Krause Analytical | View |
| BPC-157White Label / Silver Crimp / Purple Cap | 5/7/2025 | 10.0 | 100% | 10 mg → 9.87 mg | Krause Analytical | View |
| SemaglutideWhite Label / Silver Crimp / Clear Cap | 5/7/2025 | 9.9 | 98.66% | 5 mg → 5.81 mg | Krause Analytical | View |
| IpamorelinWhite Label / Silver Crimp / White Cap | 5/7/2025 | 10.0 | 100% | 5 mg → 5.49 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 5/6/2025 | 10.0 | 99.984% | 50 mg → 61.06 mg | Chromate | View |
| BPC-157White Label / Silver Crimp / Purple Cap | 5/6/2025 | 10.0 | 99.671% | 10 mg → 10.21 mg | Chromate | View |
| GHK-CuWhite Label / Silver Crimp / Blue Cap | 5/6/2025 | 10.0 | 99.977% | 50 mg → 61.68 mg | Chromate | View |
| BPC-157White Label / Silver Crimp / Purple Cap | 5/6/2025 | 9.9 | 99.461% | 10 mg → 9.98 mg | Chromate | View |
About Precision Peptide Co
Finnrick has tested 21 samples from Precision Peptide Co across 5 products.
Contact
- US, Tx 76048
- precisionpeptideco.com