Is Peptronix Bio Ptb Legit
Is Peptronix Bio Ptb Legit? 16 independent lab tests across 2 products, averaging 99.5% purity.
- 16 HPLC samples across 2 products
- Catalog avg purity 99.5%
- peptronix.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 16 measured samples from Peptronix Bio PTB, 1 came in more than 5% under the quantity on the label (6%). Another 6 measured more than 5% over. Purity across 16 readings ran from 93.9% to 99.95%, median 99.88%. Samples span Jul 2025 to Jun 2026.
- Under label
- 1/16
- Median purity
- 99.88%
- Latest sample
- Jun 2026
- Ships from
- China
more than 5% short
93.9%–99.95% range
first tested Jul 2025
per vendor listing
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Tirzepatide | BGOOD | 6 | 83.3% | 99.5% – 99.9% | 4/23/2026 | — | — |
| Retatrutide | BGOOD | 10 | 80.0% | 93.9% – 99.9% | 6/6/2026 | — | — |
Individual lab tests
Date
6/6/2026
Purity
99.7%
Quantity
20 mg → 22.4 mg
Lab
BTLabs
Vial
White label / Silver crimp / Violet cap
Date
6/5/2026
Purity
93.9%
Quantity
20 mg → 18.6 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Violet cap
Date
4/23/2026
Purity
99.9%
Quantity
30 mg → 31.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
2/22/2026
Purity
99.81%
Quantity
20 mg → 22.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/18/2026
Purity
99.46%
Quantity
30 mg → 32.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
2/18/2026
Purity
99.9%
Quantity
10 mg → 11.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
2/16/2026
Purity
99.9%
Quantity
10 mg → 11.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
1/7/2026
Purity
99.7%
Quantity
15 mg → 16.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
Date
12/6/2025
Purity
99.95%
Quantity
30 mg → 31.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
11/6/2025
Purity
99.88%
Quantity
10 mg → 9.58 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
9/30/2025
Purity
99.95%
Quantity
20 mg → 20.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
9/30/2025
Purity
99.87%
Quantity
20 mg → 19 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
9/18/2025
Purity
99.95%
Quantity
20 mg → 19.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
9/18/2025
Purity
99.95%
Quantity
30 mg → 29 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
8/5/2025
Purity
99.451%
Quantity
10 mg → 9.65 mg
Lab
Janoshik
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
7/25/2025
Purity
99.76%
Quantity
60 mg → 61.4 mg
Lab
Krause Analytical
Vial
No Label / Gold Crimp / Clear Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / Violet cap | 6/6/2026 | 10.0 | 99.7% | 20 mg → 22.4 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Violet cap | 6/5/2026 | 9.4 | 93.9% | 20 mg → 18.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 4/23/2026 | 10.0 | 99.9% | 30 mg → 31.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 2/22/2026 | 10.0 | 99.81% | 20 mg → 22.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 2/18/2026 | 9.9 | 99.46% | 30 mg → 32.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 2/18/2026 | 10.0 | 99.9% | 10 mg → 11.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 2/16/2026 | 10.0 | 99.9% | 10 mg → 11.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 1/7/2026 | 10.0 | 99.7% | 15 mg → 16.1 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 12/6/2025 | 10.0 | 99.95% | 30 mg → 31.3 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 11/6/2025 | 10.0 | 99.88% | 10 mg → 9.58 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 9/30/2025 | 10.0 | 99.95% | 20 mg → 20.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 9/30/2025 | 10.0 | 99.87% | 20 mg → 19 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 9/18/2025 | 10.0 | 99.95% | 20 mg → 19.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 9/18/2025 | 10.0 | 99.95% | 30 mg → 29 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 8/5/2025 | 9.9 | 99.451% | 10 mg → 9.65 mg | Janoshik | View |
| TirzepatideNo Label / Gold Crimp / Clear Cap | 7/25/2025 | 10.0 | 99.76% | 60 mg → 61.4 mg | Krause Analytical | View |
About Peptronix Bio PTB
Shenzhen Peptronix Biotechnology Co., LTD
Contact
- China
- peptronix.com