Top Peptide reviews
44 independent lab tests across 5 products · 99.4% average purity
- 44 HPLC samples across 5 products
- Catalog avg purity 99.4%
- www.topxpeptide.com/ +852 6739 6281
- 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 42 measured samples from Top Peptide, 10 came in more than 5% under the quantity on the label (24%). Another 21 measured more than 5% over. Purity across 43 readings ran from 94.13% to 99.95%, median 99.8%. Samples span Jul 2025 to Aug 2026.
- Under label
- 10/42
- Median purity
- 99.8%
- Latest sample
- Aug 2026
more than 5% short
94.13%–99.95% range
first tested Jul 2025
Lab testing results
Independent results across 5 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 5 | 100.0% | 99.6% – 99.9% | 4/23/2026 | — | — |
| Retatrutide | AGREAT | 12 | 91.7% | 99.6% – 99.9% | 8/13/2026 | — | — |
| Tirzepatide | COKAY | 19 | 78.9% | 98.6% – 99.9% | 8/12/2026 | — | — |
| BPC-157 | EBAD | 4 | 50.0% | 99.4% – 99.9% | 5/13/2026 | — | — |
| Tesamorelin | EBAD | 4 | 25.0% | 94.1% – 99.9% | 8/12/2026 | — | — |
Individual lab tests
Date
8/13/2026
Purity
99.9%
Quantity
20 mg → 9.55 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Green cap
Date
8/12/2026
Purity
99.9%
Quantity
5 mg → 5.12 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
8/12/2026
Purity
99.9%
Quantity
10 mg → 13.2 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Blue cap
Date
6/22/2026
Purity
99.9%
Quantity
60 mg → 54 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Orange cap
Date
6/17/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
White label / Silver crimp / Blue cap
Date
6/16/2026
Purity
99.9%
Quantity
40 mg → 33.8 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear cap
Date
6/12/2026
Purity
99.6%
Quantity
20 mg → 21.2 mg
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
6/12/2026
Purity
99.7%
Quantity
10 mg → 10.6 mg
Lab
BTLabs
Vial
No label / Silver crimp / Clear Blue cap
Date
5/13/2026
Purity
99.9%
Quantity
5 mg → 5.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
4/28/2026
Purity
99.9%
Quantity
60 mg → 79.6 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
4/23/2026
Purity
99.9%
Quantity
20 mg → 21.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
4/23/2026
Purity
99.9%
Quantity
50 mg → 52.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
3/20/2026
Purity
99.4%
Quantity
10 mg → 5.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
3/20/2026
Purity
99.7%
Quantity
20 mg → 23 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
3/18/2026
Purity
99.9%
Quantity
5 mg → 8.58 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
3/18/2026
Purity
99.9%
Quantity
10 mg → 10.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
3/4/2026
Purity
99.9%
Quantity
120 mg → 132.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Gray Cap
Date
2/22/2026
Purity
99.9%
Quantity
100 mg → 107 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
2/20/2026
Purity
99.77%
Quantity
10 mg → 9.23 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/20/2026
Purity
99.8%
Quantity
30 mg → 30.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/11/2026
Purity
99.77%
Quantity
40 mg → 41.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Red Cap
Date
2/4/2026
Purity
94.13%
Quantity
10 mg → 10.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Black Cap
Date
1/22/2026
Purity
99.8%
Quantity
60 mg → 56.3 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Green Cap
Date
1/22/2026
Purity
99.7%
Quantity
10 mg → 12.8 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Blue Cap
Date
1/19/2026
Purity
99.95%
Quantity
50 mg → 57.7 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
1/19/2026
Purity
99.24%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
Date
1/19/2026
Purity
99.95%
Quantity
20 mg → 18.3 mg
Lab
Krause Analytical
Vial
Teal Label / Copper Crimp / Clear Cap
Date
1/19/2026
Purity
99.73%
Quantity
40 mg → 39.1 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Green Cap
Date
1/19/2026
Purity
99.95%
Quantity
50 mg → 47.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
1/7/2026
Purity
99.7%
Quantity
20 mg → 23.4 mg
Lab
BTLabs
Vial
Violet Label / Silver Crimp / Violet Cap
Date
1/7/2026
Purity
99.8%
Quantity
40 mg → 42.6 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Red Cap
Date
12/17/2025
Purity
99.73%
Quantity
40 mg → 42.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
Date
12/17/2025
Purity
99.76%
Quantity
60 mg → 65.1 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
12/17/2025
Purity
99.88%
Quantity
30 mg → 29.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
11/25/2025
Purity
99.2%
Quantity
120 mg → 132 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
11/25/2025
Purity
98.62%
Quantity
60 mg → 67.7 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
11/23/2025
Purity
99.8%
Quantity
60 mg → 69.9 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
11/23/2025
Purity
99.8%
Quantity
20 mg → 22.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
10/29/2025
Purity
98.76%
Quantity
60 mg → 61.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
10/22/2025
Purity
99.132%
Quantity
60 mg → 68.59 mg
Lab
Chromate
Vial
No Label / Silver Crimp / Blue Cap
Date
10/13/2025
Purity
99.6%
Quantity
10 mg → 12.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
8/5/2025
Purity
99.85%
Quantity
5 mg → 4.62 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
8/5/2025
Purity
99.85%
Quantity
10 mg → 10 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
7/16/2025
Purity
99.62%
Quantity
50 mg → 45.31 mg
Lab
Freedom Diagnostics
Vial
No Label / Copper Crimp / Clear Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / Green cap | 8/13/2026 | 10.0 | 99.9% | 20 mg → 9.55 mg | Krause Analytical | View |
| TesamorelinWhite label / Silver crimp / White cap | 8/12/2026 | 10.0 | 99.9% | 5 mg → 5.12 mg | Krause Analytical | View |
| TirzepatideWhite label / Silver crimp / Blue cap | 8/12/2026 | 10.0 | 99.9% | 10 mg → 13.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Orange cap | 6/22/2026 | 10.0 | 99.9% | 60 mg → 54 mg | Krause Analytical | View |
| TesamorelinWhite label / Silver crimp / Blue cap | 6/17/2026 | — | — | BTLabs | View | |
| RetatrutideNo label / Silver crimp / Clear cap | 6/16/2026 | 10.0 | 99.9% | 40 mg → 33.8 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Violet cap | 6/12/2026 | 10.0 | 99.6% | 20 mg → 21.2 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Clear Blue cap | 6/12/2026 | 10.0 | 99.7% | 10 mg → 10.6 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / White Cap | 5/13/2026 | 10.0 | 99.9% | 5 mg → 5.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 4/28/2026 | 10.0 | 99.9% | 60 mg → 79.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 4/23/2026 | 10.0 | 99.9% | 20 mg → 21.2 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / White Cap | 4/23/2026 | 10.0 | 99.9% | 50 mg → 52.5 mg | Krause Analytical | View |
| BPC-157No Label / Silver Crimp / White Cap | 3/20/2026 | 9.9 | 99.4% | 10 mg → 5.7 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 3/20/2026 | 10.0 | 99.7% | 20 mg → 23 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / Blue Cap | 3/18/2026 | 10.0 | 99.9% | 5 mg → 8.58 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 3/18/2026 | 10.0 | 99.9% | 10 mg → 10.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Gray Cap | 3/4/2026 | 10.0 | 99.9% | 120 mg → 132.4 mg | BTLabs | View |
| GHK-CuNo Label / Silver Crimp / Clear Cap | 2/22/2026 | 10.0 | 99.9% | 100 mg → 107 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / White Cap | 2/20/2026 | 10.0 | 99.77% | 10 mg → 9.23 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / White Cap | 2/20/2026 | 10.0 | 99.8% | 30 mg → 30.7 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Red Cap | 2/11/2026 | 10.0 | 99.77% | 40 mg → 41.2 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / Black Cap | 2/4/2026 | 9.4 | 94.13% | 10 mg → 10.4 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Green Cap | 1/22/2026 | 10.0 | 99.8% | 60 mg → 56.3 mg | BTLabs | View |
| BPC-157White Label / Silver Crimp / Blue Cap | 1/22/2026 | 10.0 | 99.7% | 10 mg → 12.8 mg | BTLabs | View |
| GHK-CuNo Label / Copper Crimp / Clear Cap | 1/19/2026 | 10.0 | 99.95% | 50 mg → 57.7 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / White Cap | 1/19/2026 | 9.9 | 99.24% | 10 mg → 10.7 mg | Krause Analytical | View |
| RetatrutideTeal Label / Copper Crimp / Clear Cap | 1/19/2026 | 10.0 | 99.95% | 20 mg → 18.3 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Green Cap | 1/19/2026 | 10.0 | 99.73% | 40 mg → 39.1 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / White Cap | 1/19/2026 | 10.0 | 99.95% | 50 mg → 47.3 mg | Krause Analytical | View |
| RetatrutideViolet Label / Silver Crimp / Violet Cap | 1/7/2026 | 10.0 | 99.7% | 20 mg → 23.4 mg | BTLabs | View |
| TirzepatideWhite Label / Silver Crimp / Red Cap | 1/7/2026 | 10.0 | 99.8% | 40 mg → 42.6 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 12/17/2025 | 10.0 | 99.73% | 40 mg → 42.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 12/17/2025 | 10.0 | 99.76% | 60 mg → 65.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 12/17/2025 | 10.0 | 99.88% | 30 mg → 29.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Gray Cap | 11/25/2025 | 9.9 | 99.2% | 120 mg → 132 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 11/25/2025 | 9.9 | 98.62% | 60 mg → 67.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 11/23/2025 | 10.0 | 99.8% | 60 mg → 69.9 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 11/23/2025 | 10.0 | 99.8% | 20 mg → 22.7 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 10/29/2025 | 9.9 | 98.76% | 60 mg → 61.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Blue Cap | 10/22/2025 | 9.9 | 99.132% | 60 mg → 68.59 mg | Chromate | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 10/13/2025 | 10.0 | 99.6% | 10 mg → 12.2 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 8/5/2025 | 10.0 | 99.85% | 5 mg → 4.62 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 8/5/2025 | 10.0 | 99.85% | 10 mg → 10 mg | Krause Analytical | View |
| GHK-CuNo Label / Copper Crimp / Clear Cap | 7/16/2025 | 10.0 | 99.62% | 50 mg → 45.31 mg | Freedom Diagnostics | View |
About Top Peptide
Finnrick has tested 44 samples from Top Peptide across 5 products.