Peptide Gurus reviews
46 independent lab tests across 8 products · 98.5% average purity
- 46 HPLC samples across 8 products
- Catalog avg purity 98.5%
- peptidegurus.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 40 measured samples from Peptide Gurus, 22 came in more than 5% under the quantity on the label (55%). Another 12 measured more than 5% over. Purity across 40 readings ran from 96.21% to 99.92%, median 98.86%. Samples span Mar 2025 to Apr 2026.
- Under label
- 22/40
- Median purity
- 98.86%
- Latest sample
- Apr 2026
- Ships from
- United States
more than 5% short
96.21%–99.92% range
first tested Mar 2025
per vendor listing
Lab testing results
Independent results across 8 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Semaglutide | AGREAT | 6 | 100.0% | 99.6% – 99.9% | 3/25/2025 | — | — |
| Tirzepatide | EBAD | 7 | 28.6% | 96.5% – 99.6% | 4/27/2026 | — | — |
| CJC-1295 | EBAD | 6 | 16.7% | 96.2% – 99.6% | 3/21/2025 | — | — |
| PT-141 | EBAD | 3 | % | 99.1% – 99.3% | 3/16/2025 | — | — |
| Retatrutide | EBAD | 7 | % | 98.4% – 98.4% | 7/3/2025 | — | — |
| Melanotan II | EBAD | 3 | % | 98.0% – 98.7% | 3/16/2025 | — | — |
| BPC-157 | EBAD | 7 | % | 96.2% – 98.8% | 5/15/2025 | — | — |
| Ipamorelin | EBAD | 7 | % | 98.2% – 99.1% | 5/14/2025 | — | — |
Individual lab tests
Date
4/27/2026
Purity
99.6%
Quantity
15 mg → 15.9 mg
Lab
BTLabs
Vial
Black Label / Silver Crimp / White Cap
Date
7/3/2025
Purity
98.39%
Quantity
5 mg → 4.91 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
Date
5/15/2025
Purity
96.967%
Quantity
5 mg → 4.86 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White Cap
Date
5/14/2025
Purity
98.156%
Quantity
5 mg → 3.4 mg
Lab
Chromate
Vial
No Label / Copper Crimp / Clear Cap
Date
3/27/2025
Purity
—
Quantity
—
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/27/2025
Purity
—
Quantity
—
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/27/2025
Purity
—
Quantity
—
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
96.553%
Quantity
5 mg → 4.11 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
99.912%
Quantity
5 mg → 5.35 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
99.915%
Quantity
5 mg → 5.44 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
99.744%
Quantity
5 mg → 5.52 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
96.73%
Quantity
5 mg → 4.07 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/25/2025
Purity
96.456%
Quantity
5 mg → 4.1 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
98.567%
Quantity
5 mg → 5.19 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
98.795%
Quantity
5 mg → 5.33 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
99.121%
Quantity
5 mg → 3.27 mg
Lab
TrustPointe
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/21/2025
Purity
99.086%
Quantity
5 mg → 3.35 mg
Lab
TrustPointe
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/21/2025
Purity
99.603%
Quantity
5 mg → 4.89 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
99.414%
Quantity
5 mg → 4.92 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
99.464%
Quantity
5 mg → 4.92 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
98.679%
Quantity
5 mg → 5.27 mg
Lab
TrustPointe
Vial
No Label / Silver Crimp / White caps
Date
3/21/2025
Purity
99.143%
Quantity
5 mg → 3.27 mg
Lab
TrustPointe
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/20/2025
Purity
98.525%
Quantity
5 mg → 3.51 mg
Lab
Chromate
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/20/2025
Purity
98.865%
Quantity
5 mg → 3.47 mg
Lab
Chromate
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/20/2025
Purity
98.847%
Quantity
5 mg → 3.44 mg
Lab
Chromate
Vial
Black & White Label / Copper Crimp / Clear Cap
Date
3/16/2025
Purity
96.309%
Quantity
5 mg → 4.34 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
96.206%
Quantity
5 mg → 4.35 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.152%
Quantity
5 mg → 7.8 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.173%
Quantity
5 mg → 7.57 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
98.006%
Quantity
10 mg → 7.84 mg
Lab
Chromate
Vial
No Label / Silver Crimp / Blue caps
Date
3/16/2025
Purity
99.307%
Quantity
5 mg → 7.55 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
98.695%
Quantity
10 mg → 7.85 mg
Lab
Chromate
Vial
No Label / Silver Crimp / Blue caps
Date
3/16/2025
Purity
98.034%
Quantity
10 mg → 7.83 mg
Lab
Chromate
Vial
No Label / Silver Crimp / Blue caps
Date
3/16/2025
Purity
96.206%
Quantity
5 mg → 4.57 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
96.245%
Quantity
5 mg → 4.54 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
—
Quantity
—
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.363%
Quantity
5 mg → 4.25 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.387%
Quantity
5 mg → 4.21 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
—
Quantity
—
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.843%
Quantity
5 mg → 5.55 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
—
Quantity
—
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
96.487%
Quantity
5 mg → 4.58 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.627%
Quantity
5 mg → 5.48 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.838%
Quantity
5 mg → 5.45 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
99.531%
Quantity
5 mg → 4.12 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
Date
3/16/2025
Purity
96.471%
Quantity
5 mg → 4.32 mg
Lab
Chromate
Vial
No Label / Silver Crimp / White caps
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideBlack Label / Silver Crimp / White Cap | 4/27/2026 | 10.0 | 99.6% | 15 mg → 15.9 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Red Cap | 7/3/2025 | 9.8 | 98.39% | 5 mg → 4.91 mg | Krause Analytical | View |
| BPC-157No Label / Silver Crimp / White Cap | 5/15/2025 | 9.7 | 96.967% | 5 mg → 4.86 mg | Chromate | View |
| IpamorelinNo Label / Copper Crimp / Clear Cap | 5/14/2025 | 9.8 | 98.156% | 5 mg → 3.4 mg | Chromate | View |
| RetatrutideNo Label / Silver Crimp / White caps | 3/27/2025 | — | — | TrustPointe | View | |
| RetatrutideNo Label / Silver Crimp / White caps | 3/27/2025 | — | — | TrustPointe | View | |
| RetatrutideNo Label / Silver Crimp / White caps | 3/27/2025 | — | — | TrustPointe | View | |
| TirzepatideNo Label / Silver Crimp / White caps | 3/25/2025 | 9.7 | 96.553% | 5 mg → 4.11 mg | TrustPointe | View |
| SemaglutideNo Label / Silver Crimp / White caps | 3/25/2025 | 10.0 | 99.912% | 5 mg → 5.35 mg | TrustPointe | View |
| SemaglutideNo Label / Silver Crimp / White caps | 3/25/2025 | 10.0 | 99.915% | 5 mg → 5.44 mg | TrustPointe | View |
| SemaglutideNo Label / Silver Crimp / White caps | 3/25/2025 | 10.0 | 99.744% | 5 mg → 5.52 mg | TrustPointe | View |
| TirzepatideNo Label / Silver Crimp / White caps | 3/25/2025 | 9.7 | 96.73% | 5 mg → 4.07 mg | TrustPointe | View |
| TirzepatideNo Label / Silver Crimp / White caps | 3/25/2025 | 9.6 | 96.456% | 5 mg → 4.1 mg | TrustPointe | View |
| BPC-157No Label / Silver Crimp / White caps | 3/21/2025 | 9.9 | 98.567% | 5 mg → 5.19 mg | TrustPointe | View |
| BPC-157No Label / Silver Crimp / White caps | 3/21/2025 | 9.9 | 98.795% | 5 mg → 5.33 mg | TrustPointe | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/21/2025 | 9.9 | 99.121% | 5 mg → 3.27 mg | TrustPointe | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/21/2025 | 9.9 | 99.086% | 5 mg → 3.35 mg | TrustPointe | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/21/2025 | 10.0 | 99.603% | 5 mg → 4.89 mg | TrustPointe | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/21/2025 | 9.9 | 99.414% | 5 mg → 4.92 mg | TrustPointe | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/21/2025 | 9.9 | 99.464% | 5 mg → 4.92 mg | TrustPointe | View |
| BPC-157No Label / Silver Crimp / White caps | 3/21/2025 | 9.9 | 98.679% | 5 mg → 5.27 mg | TrustPointe | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/21/2025 | 9.9 | 99.143% | 5 mg → 3.27 mg | TrustPointe | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/20/2025 | 9.9 | 98.525% | 5 mg → 3.51 mg | Chromate | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/20/2025 | 9.9 | 98.865% | 5 mg → 3.47 mg | Chromate | View |
| IpamorelinBlack & White Label / Copper Crimp / Clear Cap | 3/20/2025 | 9.9 | 98.847% | 5 mg → 3.44 mg | Chromate | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.309% | 5 mg → 4.34 mg | Chromate | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.206% | 5 mg → 4.35 mg | Chromate | View |
| PT-141No Label / Silver Crimp / White caps | 3/16/2025 | 9.9 | 99.152% | 5 mg → 7.8 mg | Chromate | View |
| PT-141No Label / Silver Crimp / White caps | 3/16/2025 | 9.9 | 99.173% | 5 mg → 7.57 mg | Chromate | View |
| Melanotan IINo Label / Silver Crimp / Blue caps | 3/16/2025 | 9.8 | 98.006% | 10 mg → 7.84 mg | Chromate | View |
| PT-141No Label / Silver Crimp / White caps | 3/16/2025 | 9.9 | 99.307% | 5 mg → 7.55 mg | Chromate | View |
| Melanotan IINo Label / Silver Crimp / Blue caps | 3/16/2025 | 9.9 | 98.695% | 10 mg → 7.85 mg | Chromate | View |
| Melanotan IINo Label / Silver Crimp / Blue caps | 3/16/2025 | 9.8 | 98.034% | 10 mg → 7.83 mg | Chromate | View |
| BPC-157No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.206% | 5 mg → 4.57 mg | Chromate | View |
| BPC-157No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.245% | 5 mg → 4.54 mg | Chromate | View |
| RetatrutideNo Label / Silver Crimp / White caps | 3/16/2025 | — | — | Chromate | View | |
| TirzepatideNo Label / Silver Crimp / White caps | 3/16/2025 | 9.9 | 99.363% | 5 mg → 4.25 mg | Chromate | View |
| TirzepatideNo Label / Silver Crimp / White caps | 3/16/2025 | 9.9 | 99.387% | 5 mg → 4.21 mg | Chromate | View |
| RetatrutideNo Label / Silver Crimp / White caps | 3/16/2025 | — | — | Chromate | View | |
| SemaglutideNo Label / Silver Crimp / White caps | 3/16/2025 | 10.0 | 99.843% | 5 mg → 5.55 mg | Chromate | View |
| RetatrutideNo Label / Silver Crimp / White caps | 3/16/2025 | — | — | Chromate | View | |
| BPC-157No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.487% | 5 mg → 4.58 mg | Chromate | View |
| SemaglutideNo Label / Silver Crimp / White caps | 3/16/2025 | 10.0 | 99.627% | 5 mg → 5.48 mg | Chromate | View |
| SemaglutideNo Label / Silver Crimp / White caps | 3/16/2025 | 10.0 | 99.838% | 5 mg → 5.45 mg | Chromate | View |
| TirzepatideNo Label / Silver Crimp / White caps | 3/16/2025 | 10.0 | 99.531% | 5 mg → 4.12 mg | Chromate | View |
| CJC-1295No Label / Silver Crimp / White caps | 3/16/2025 | 9.6 | 96.471% | 5 mg → 4.32 mg | Chromate | View |
About Peptide Gurus
Finnrick has tested 46 samples from Peptide Gurus across 8 products.
Contact
- AZ, USA
- peptidegurus.com