Yabang Peptide reviews
32 independent lab tests across 5 products · 99.1% average purity
- 32 HPLC samples across 5 products
- Catalog avg purity 99.1%
- www.yabangpeptide.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 32 measured samples from Yabang Peptide, 11 came in more than 5% under the quantity on the label (34%). Another 15 measured more than 5% over. Purity across 32 readings ran from 79.4% to 99.95%, median 99.8%. Samples span Oct 2025 to Aug 2026.
- Under label
- 11/32
- Median purity
- 99.8%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
79.4%–99.95% range
first tested Oct 2025
per vendor listing
Lab testing results
Independent results across 5 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| GHK-Cu | AGREAT | 3 | 100.0% | 99.6% – 99.9% | 7/1/2026 | — | — |
| TB-500 | AGREAT | 2 | 100.0% | 99.8% – 99.9% | 3/7/2026 | — | — |
| Retatrutide | BGOOD | 15 | 80.0% | 93.8% – 99.9% | 8/4/2026 | — | — |
| BPC-157 | DPOOR | 3 | 66.7% | 99.2% – 99.8% | 7/14/2026 | — | — |
| Tirzepatide | DPOOR | 9 | 66.7% | 79.4% – 99.9% | 6/2/2026 | — | — |
Individual lab tests
Date
8/4/2026
Purity
99.7%
Quantity
30 mg → 28.3 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/14/2026
Purity
99.2%
Quantity
5 mg → 6.17 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Red cap
Date
7/13/2026
Purity
93.8%
Quantity
10 mg → 9.04 mg
Lab
Krause Analytical
Vial
No label / Gold crimp / Clear cap
Date
7/1/2026
Purity
99.9%
Quantity
20 mg → 18.8 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear cap
Date
7/1/2026
Purity
99.9%
Quantity
100 mg → 78.4 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
7/1/2026
Purity
99.9%
Quantity
60 mg → 59.1 mg
Lab
Krause Analytical
Vial
No label / Black crimp / Clear cap
Date
7/1/2026
Purity
99.9%
Quantity
36 mg → 33.2 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Pink cap
Date
7/1/2026
Purity
99.9%
Quantity
20 mg → 21.1 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear cap
Date
6/16/2026
Purity
93.8%
Quantity
10 mg → 8.85 mg
Lab
Krause Analytical
Vial
No label / Gold crimp / Clear cap
Date
6/2/2026
Purity
99.9%
Quantity
30 mg → 34.8 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Pink cap
Date
5/27/2026
Purity
99.9%
Quantity
30 mg → 19.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Yellow cap
Date
5/8/2026
Purity
99.9%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
5/8/2026
Purity
79.4%
Quantity
10 mg → 12.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
5/5/2026
Purity
99.9%
Quantity
30 mg → 26 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
5/5/2026
Purity
99.9%
Quantity
30 mg → 30.3 mg
Lab
Krause Analytical
Vial
No Label / Green Crimp / Pink Cap
Date
3/7/2026
Purity
99.8%
Quantity
5 mg → 5.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Green Cap
Date
3/7/2026
Purity
99.7%
Quantity
15 mg → 15.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
3/7/2026
Purity
99.6%
Quantity
50 mg → 53.3 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
3/7/2026
Purity
99.7%
Quantity
5 mg → 6.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Red Cap
Date
1/22/2026
Purity
99.8%
Quantity
10 mg → 10.7 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
1/9/2026
Purity
99.95%
Quantity
10 mg → 9.38 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
1/6/2026
Purity
99.7%
Quantity
50 mg → 45.4 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
11/17/2025
Purity
99.55%
Quantity
20 mg → 22 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
11/17/2025
Purity
99.81%
Quantity
10 mg → 9.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
11/17/2025
Purity
99.09%
Quantity
20 mg → 21.3 mg
Lab
Krause Analytical
Vial
No Label / Gold Crimp / Clear Cap
Date
10/14/2025
Purity
99.7%
Quantity
20 mg → 22.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
10/14/2025
Purity
99.2%
Quantity
10 mg → 9.5 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
10/14/2025
Purity
99.9%
Quantity
30 mg → 31.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
Date
10/14/2025
Purity
99.9%
Quantity
20 mg → 23.3 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
10/14/2025
Purity
99.3%
Quantity
10 mg → 8.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
10/14/2025
Purity
99.9%
Quantity
30 mg → 32.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Blue cap | 8/4/2026 | 10.0 | 99.7% | 30 mg → 28.3 mg | Krause Analytical | View |
| BPC-157No label / Silver crimp / Clear Red cap | 7/14/2026 | 9.9 | 99.2% | 5 mg → 6.17 mg | Krause Analytical | View |
| RetatrutideNo label / Gold crimp / Clear cap | 7/13/2026 | 9.4 | 93.8% | 10 mg → 9.04 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear cap | 7/1/2026 | 10.0 | 99.9% | 20 mg → 18.8 mg | Krause Analytical | View |
| GHK-CuNo label / Silver crimp / Red cap | 7/1/2026 | 10.0 | 99.9% | 100 mg → 78.4 mg | Krause Analytical | View |
| RetatrutideNo label / Black crimp / Clear cap | 7/1/2026 | 10.0 | 99.9% | 60 mg → 59.1 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Pink cap | 7/1/2026 | 10.0 | 99.9% | 36 mg → 33.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear cap | 7/1/2026 | 10.0 | 99.9% | 20 mg → 21.1 mg | Krause Analytical | View |
| RetatrutideNo label / Gold crimp / Clear cap | 6/16/2026 | 9.4 | 93.8% | 10 mg → 8.85 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Pink cap | 6/2/2026 | 10.0 | 99.9% | 30 mg → 34.8 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear Yellow cap | 5/27/2026 | 10.0 | 99.9% | 30 mg → 19.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 5/8/2026 | 10.0 | 99.9% | 10 mg → 10.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 5/8/2026 | 7.9 | 79.4% | 10 mg → 12.8 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 5/5/2026 | 10.0 | 99.9% | 30 mg → 26 mg | Krause Analytical | View |
| TirzepatideNo Label / Green Crimp / Pink Cap | 5/5/2026 | 10.0 | 99.9% | 30 mg → 30.3 mg | Krause Analytical | View |
| TB-500No Label / Silver Crimp / Clear Green Cap | 3/7/2026 | 10.0 | 99.8% | 5 mg → 5.4 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Orange Cap | 3/7/2026 | 10.0 | 99.7% | 15 mg → 15.8 mg | BTLabs | View |
| GHK-CuNo Label / Silver Crimp / Blue Cap | 3/7/2026 | 10.0 | 99.6% | 50 mg → 53.3 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / Clear Red Cap | 3/7/2026 | 10.0 | 99.7% | 5 mg → 6.6 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 1/22/2026 | 10.0 | 99.8% | 10 mg → 10.7 mg | BTLabs | View |
| TB-500No Label / Silver Crimp / Clear Pink Cap | 1/9/2026 | 10.0 | 99.95% | 10 mg → 9.38 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Blue Cap | 1/6/2026 | 10.0 | 99.7% | 50 mg → 45.4 mg | Krause Analytical | View |
| BPC-157 | 12/16/2025 | 10.0 | 99.8% | 10 mg → 10.2 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 11/17/2025 | 10.0 | 99.55% | 20 mg → 22 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 11/17/2025 | 10.0 | 99.81% | 10 mg → 9.6 mg | Krause Analytical | View |
| RetatrutideNo Label / Gold Crimp / Clear Cap | 11/17/2025 | 9.9 | 99.09% | 20 mg → 21.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 10/14/2025 | 10.0 | 99.7% | 20 mg → 22.1 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 10/14/2025 | 9.9 | 99.2% | 10 mg → 9.5 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 10/14/2025 | 10.0 | 99.9% | 30 mg → 31.8 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Violet Cap | 10/14/2025 | 10.0 | 99.9% | 20 mg → 23.3 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 10/14/2025 | 9.9 | 99.3% | 10 mg → 8.6 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 10/14/2025 | 10.0 | 99.9% | 30 mg → 32.1 mg | BTLabs | View |
About Yabang Peptide
Finnrick has tested 32 samples from Yabang Peptide across 5 products.