Mix Peptides reviews
35 independent lab tests across 2 products · 97.2% average purity
- 35 HPLC samples across 2 products
- Catalog avg purity 97.2%
- discord.gg/bRhE7qqV2y
- 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 34 measured samples from Mix Peptides, 8 came in more than 5% under the quantity on the label (24%). Another 16 measured more than 5% over. Purity across 35 readings ran from 75% to 99.95%, median 99.79%. Samples span Oct 2025 to May 2026.
- Under label
- 8/34
- Median purity
- 99.79%
- Latest sample
- May 2026
more than 5% short
75%–99.95% range
first tested Oct 2025
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | COKAY | 12 | 75.0% | 80.0% – 99.9% | 4/28/2026 | — | — |
| Tirzepatide | DPOOR | 23 | 69.6% | 75.0% – 99.9% | 5/5/2026 | — | — |
Individual lab tests
Date
5/5/2026
Purity
99.9%
Quantity
30 mg → 31.6 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Orange Cap
Date
4/28/2026
Purity
99.9%
Quantity
15 mg → 15 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
4/23/2026
Purity
99.9%
Quantity
40 mg → 42.4 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
3/17/2026
Purity
99.7%
Quantity
30 mg → 29.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
3/6/2026
Purity
99.9%
Quantity
50 mg → 49.5 mg
Lab
Krause Analytical
Vial
White Label / Green Crimp / Clear Cap
Date
3/6/2026
Purity
99.9%
Quantity
40 mg → 33.5 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Blue Cap
Date
3/4/2026
Purity
98.15%
Quantity
30 mg → 28.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
3/4/2026
Purity
97.46%
Quantity
30 mg → 51.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
3/2/2026
Purity
99.9%
Quantity
50 mg → 53.8 mg
Lab
Krause Analytical
Vial
No Label / Green Crimp / Clear Cap
Date
2/20/2026
Purity
99.8%
Quantity
15 mg → 18.6 mg
Lab
BTLabs
Vial
Clear Label / Silver Crimp / Black Cap
Date
1/26/2026
Purity
99.8%
Quantity
15 mg → 15.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
1/26/2026
Purity
99.9%
Quantity
30 mg → 35.3 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
1/19/2026
Purity
99.95%
Quantity
60 mg → 52.1 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Red Cap
Date
1/19/2026
Purity
99.95%
Quantity
30 mg → 33.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Orange Cap
Date
1/19/2026
Purity
99.95%
Quantity
50 mg → 47.1 mg
Lab
Krause Analytical
Vial
No Label / Green Crimp / Clear Cap
Date
12/29/2025
Purity
99.7%
Quantity
15 mg → 16.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
Date
12/13/2025
Purity
99.4%
Quantity
30 mg → 34.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
12/13/2025
Purity
99.5%
Quantity
30 mg → 35.8 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Orange Cap
Date
12/13/2025
Purity
99.8%
Quantity
30 mg → 32.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
12/13/2025
Purity
99.5%
Quantity
30 mg → 35.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
12/13/2025
Purity
99.7%
Quantity
30 mg → 35.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
12/13/2025
Purity
99.7%
Quantity
30 mg → 30.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
12/13/2025
Purity
99.4%
Quantity
30 mg → 35.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
12/13/2025
Purity
99.8%
Quantity
30 mg → 33.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Orange Cap
Date
11/18/2025
Purity
82.37%
Quantity
60 mg → 47 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Clear Red Cap
Date
11/18/2025
Purity
99.94%
Quantity
30 mg → 30.8 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Orange Cap
Date
11/18/2025
Purity
98.88%
Quantity
15 mg → 15.6 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Black Cap
Date
11/17/2025
Purity
97.9%
Quantity
60 mg → 60.3 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Clear Red Cap
Date
11/17/2025
Purity
99.75%
Quantity
30 mg → 27.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
11/17/2025
Purity
99.79%
Quantity
30 mg → 29.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
11/14/2025
Purity
80%
Quantity
30 mg → 29.9 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Violet Cap
Date
11/5/2025
Purity
99.9%
Quantity
60 mg → 69.71 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Red Cap
Date
11/5/2025
Purity
75%
Quantity
60 mg → 53.24 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Red Cap
Date
10/23/2025
Purity
99.95%
Quantity
30 mg → 31.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
10/23/2025
Purity
83.28%
Quantity
30 mg → 25.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideSilver Label / Silver Crimp / Orange Cap | 5/5/2026 | 10.0 | 99.9% | 30 mg → 31.6 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 4/28/2026 | 10.0 | 99.9% | 15 mg → 15 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Clear Blue Cap | 4/23/2026 | 10.0 | 99.9% | 40 mg → 42.4 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 3/17/2026 | 10.0 | 99.7% | 30 mg → 29.2 mg | BTLabs | View |
| RetatrutideWhite Label / Green Crimp / Clear Cap | 3/6/2026 | 10.0 | 99.9% | 50 mg → 49.5 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Clear Blue Cap | 3/6/2026 | 10.0 | 99.9% | 40 mg → 33.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 3/4/2026 | 9.8 | 98.15% | 30 mg → 28.1 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 3/4/2026 | 9.7 | 97.46% | 30 mg → 51.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Green Crimp / Clear Cap | 3/2/2026 | 10.0 | 99.9% | 50 mg → 53.8 mg | Krause Analytical | View |
| RetatrutideClear Label / Silver Crimp / Black Cap | 2/20/2026 | 10.0 | 99.8% | 15 mg → 18.6 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 1/26/2026 | 10.0 | 99.8% | 15 mg → 15.9 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 1/26/2026 | 10.0 | 99.9% | 30 mg → 35.3 mg | BTLabs | View |
| TirzepatideWhite Label / Silver Crimp / Clear Red Cap | 1/19/2026 | 10.0 | 99.95% | 60 mg → 52.1 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Orange Cap | 1/19/2026 | 10.0 | 99.95% | 30 mg → 33.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Green Crimp / Clear Cap | 1/19/2026 | 10.0 | 99.95% | 50 mg → 47.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Black Cap | 12/29/2025 | 10.0 | 99.7% | 15 mg → 16.1 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 9.9 | 99.4% | 30 mg → 34.4 mg | BTLabs | View |
| TirzepatideNo Label / Copper Crimp / Orange Cap | 12/13/2025 | 9.9 | 99.5% | 30 mg → 35.8 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 10.0 | 99.8% | 30 mg → 32.9 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 9.9 | 99.5% | 30 mg → 35.4 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 10.0 | 99.7% | 30 mg → 35.6 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 12/13/2025 | 10.0 | 99.7% | 30 mg → 30.6 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 9.9 | 99.4% | 30 mg → 35.2 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 12/13/2025 | 10.0 | 99.8% | 30 mg → 33.9 mg | BTLabs | View |
| TirzepatideSilver Label / Silver Crimp / Clear Red Cap | 11/18/2025 | 8.2 | 82.37% | 60 mg → 47 mg | Krause Analytical | View |
| TirzepatideSilver Label / Silver Crimp / Orange Cap | 11/18/2025 | 10.0 | 99.94% | 30 mg → 30.8 mg | Krause Analytical | View |
| RetatrutideSilver Label / Silver Crimp / Black Cap | 11/18/2025 | 9.9 | 98.88% | 15 mg → 15.6 mg | Krause Analytical | View |
| TirzepatideSilver Label / Silver Crimp / Clear Red Cap | 11/17/2025 | 9.8 | 97.9% | 60 mg → 60.3 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 11/17/2025 | 10.0 | 99.75% | 30 mg → 27.6 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 11/17/2025 | 10.0 | 99.79% | 30 mg → 29.7 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Violet Cap | 11/14/2025 | 8.0 | 80% | 30 mg → 29.9 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Clear Red Cap | 11/5/2025 | 10.0 | 99.9% | 60 mg → 69.71 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Clear Red Cap | 11/5/2025 | 7.5 | 75% | 60 mg → 53.24 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 10/23/2025 | 10.0 | 99.95% | 30 mg → 31.2 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 10/23/2025 | 8.3 | 83.28% | 30 mg → 25.6 mg | Krause Analytical | View |
About Mix Peptides
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