Chimera Peptides reviews
23 independent lab tests across 2 products · 99.8% average purity
- 23 HPLC samples across 2 products
- Catalog avg purity 99.8%
- chimerapeptides.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 23 measured samples from Chimera Peptides, 3 came in more than 5% under the quantity on the label (13%). Another 10 measured more than 5% over. Purity across 23 readings ran from 99.21% to 99.9%, median 99.8%. Samples span Oct 2025 to Aug 2026.
- Under label
- 3/23
- Median purity
- 99.8%
- Latest sample
- Aug 2026
more than 5% short
99.21%–99.9% range
first tested Oct 2025
Lab testing results
Independent results across 2 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | AGREAT | 14 | 100.0% | 99.6% – 99.9% | 8/5/2026 | — | — |
| Tirzepatide | BGOOD | 9 | 88.9% | 99.2% – 99.9% | 7/1/2026 | — | — |
Individual lab tests
Date
8/5/2026
Purity
99.9%
Quantity
20 mg → 18.1 mg
Lab
Krause Analytical
Vial
White label, Silver crimp, Blue cap
Date
8/5/2026
Purity
99.9%
Quantity
20 mg → 17.2 mg
Lab
Krause Analytical
Vial
White label, Silver crimp, Blue cap
Date
8/5/2026
Purity
99.9%
Quantity
20 mg → 19 mg
Lab
Krause Analytical
Vial
White label, Silver crimp, Blue cap
Date
7/1/2026
Purity
99.8%
Quantity
60 mg → 58.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
5/25/2026
Purity
99.8%
Quantity
40 mg → 42.7 mg
Lab
BTLabs
Vial
No label / Silver crimp / Red cap
Date
5/19/2026
Purity
99.9%
Quantity
15 mg → 14.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
4/28/2026
Purity
99.9%
Quantity
20 mg → 19 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
4/27/2026
Purity
99.8%
Quantity
30 mg → 29.6 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
Date
4/23/2026
Purity
99.9%
Quantity
30 mg → 30.7 mg
Lab
Krause Analytical
Vial
White Label / Copper Crimp / Clear Cap
Date
4/2/2026
Purity
99.7%
Quantity
30 mg → 32.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
Date
3/16/2026
Purity
99.8%
Quantity
60 mg → 58.5 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
3/10/2026
Purity
99.9%
Quantity
30 mg → 28.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
3/5/2026
Purity
99.8%
Quantity
60 mg → 64.4 mg
Lab
BTLabs
Vial
White Label / Copper Crimp / Clear Cap
Date
2/22/2026
Purity
99.9%
Quantity
20 mg → 22 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
2/20/2026
Purity
99.8%
Quantity
20 mg → 24.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
2/18/2026
Purity
99.63%
Quantity
30 mg → 32.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Orange Cap
Date
2/2/2026
Purity
99.21%
Quantity
30 mg → 31.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
1/22/2026
Purity
99.9%
Quantity
40 mg → 43 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Red Cap
Date
12/29/2025
Purity
99.6%
Quantity
10 mg → 10.3 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Gren Cap
Date
12/29/2025
Purity
99.6%
Quantity
15 mg → 15.1 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Clear Cap
Date
12/29/2025
Purity
99.8%
Quantity
20 mg → 25.7 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
12/5/2025
Purity
99.9%
Quantity
60 mg → 66.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
10/13/2025
Purity
99.6%
Quantity
20 mg → 18.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Purple Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label, Silver crimp, Blue cap | 8/5/2026 | 10.0 | 99.9% | 20 mg → 18.1 mg | Krause Analytical | View |
| RetatrutideWhite label, Silver crimp, Blue cap | 8/5/2026 | 10.0 | 99.9% | 20 mg → 17.2 mg | Krause Analytical | View |
| RetatrutideWhite label, Silver crimp, Blue cap | 8/5/2026 | 10.0 | 99.9% | 20 mg → 19 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 7/1/2026 | 10.0 | 99.8% | 60 mg → 58.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Red cap | 5/25/2026 | 10.0 | 99.8% | 40 mg → 42.7 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Clear Pink Cap | 5/19/2026 | 10.0 | 99.9% | 15 mg → 14.9 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 4/28/2026 | 10.0 | 99.9% | 20 mg → 19 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Pink Cap | 4/27/2026 | 10.0 | 99.8% | 30 mg → 29.6 mg | BTLabs | View |
| TirzepatideWhite Label / Copper Crimp / Clear Cap | 4/23/2026 | 10.0 | 99.9% | 30 mg → 30.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 4/2/2026 | 10.0 | 99.7% | 30 mg → 32.1 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 3/16/2026 | 10.0 | 99.8% | 60 mg → 58.5 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 3/10/2026 | 10.0 | 99.9% | 30 mg → 28.9 mg | Krause Analytical | View |
| TirzepatideWhite Label / Copper Crimp / Clear Cap | 3/5/2026 | 10.0 | 99.8% | 60 mg → 64.4 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 2/22/2026 | 10.0 | 99.9% | 20 mg → 22 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 2/20/2026 | 10.0 | 99.8% | 20 mg → 24.8 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Orange Cap | 2/18/2026 | 10.0 | 99.63% | 30 mg → 32.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 2/2/2026 | 9.9 | 99.21% | 30 mg → 31.6 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Red Cap | 1/22/2026 | 10.0 | 99.9% | 40 mg → 43 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Gren Cap | 12/29/2025 | 10.0 | 99.6% | 10 mg → 10.3 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Clear Cap | 12/29/2025 | 10.0 | 99.6% | 15 mg → 15.1 mg | BTLabs | View |
| TirzepatideNo Label / Copper Crimp / Clear Cap | 12/29/2025 | 10.0 | 99.8% | 20 mg → 25.7 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 12/5/2025 | 10.0 | 99.9% | 60 mg → 66.4 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Purple Cap | 10/13/2025 | 10.0 | 99.6% | 20 mg → 18.2 mg | BTLabs | View |
About Chimera Peptides
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