LN Peptides reviews
38 independent lab tests across 5 products · 98.1% average purity
- 38 HPLC samples across 5 products
- Catalog avg purity 98.1%
- www.lnpeptide.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 34 measured samples from LN Peptides, 13 came in more than 5% under the quantity on the label (38%). Another 12 measured more than 5% over. Purity across 35 readings ran from 49.12% to 99.95%, median 99.8%. Samples span Sep 2025 to Aug 2026.
- Under label
- 13/34
- Median purity
- 99.8%
- Latest sample
- Aug 2026
- Ships from
- China
more than 5% short
49.12%–99.95% range
first tested Sep 2025
per vendor listing
Lab testing results
Independent results across 5 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Mazdutide | AGREAT | 1 | 100.0% | 99.7% – 99.7% | 10/9/2025 | — | — |
| Ipamorelin | AGREAT | 2 | 100.0% | 99.8% – 99.9% | 1/26/2026 | — | — |
| Tirzepatide | BGOOD | 14 | 85.7% | 98.8% – 99.9% | 4/28/2026 | — | — |
| Retatrutide | BGOOD | 12 | 83.3% | 99.7% – 99.9% | 8/3/2026 | — | — |
| Tesamorelin | EBAD | 9 | 33.3% | 49.1% – 99.9% | 6/15/2026 | — | — |
Individual lab tests
Date
8/3/2026
Purity
99.9%
Quantity
40 mg → 32.2 mg
Lab
Krause Analytical
Vial
White label / Violet crimp / Clear Pink cap
Date
7/22/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
6/15/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
6/4/2026
Purity
99.7%
Quantity
10 mg → 10.1 mg
Lab
BTLabs
Vial
No label / Silver crimp / Clear Pink cap
Date
6/1/2026
Purity
99.9%
Quantity
20 mg → 12.1 mg
Lab
Krause Analytical
Vial
No label / Red crimp / Blue cap
Date
5/13/2026
Purity
99.9%
Quantity
10 mg → 9.95 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Clear Violet cap
Date
4/28/2026
Purity
99.5%
Quantity
60 mg → 12.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
3/6/2026
Purity
99.9%
Quantity
10 mg → 8.01 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Blue Cap
Date
3/6/2026
Purity
99.9%
Quantity
10 mg → 8.43 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Clear Blue Cap
Date
3/2/2026
Purity
98.47%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/26/2026
Purity
99.72%
Quantity
10 mg → 11.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Blue Cap
Date
2/26/2026
Purity
98.88%
Quantity
20 mg → 22.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
2/20/2026
Purity
99.73%
Quantity
40 mg → 35.2 mg
Lab
Krause Analytical
Vial
Teal Label / Silver Crimp / White Cap
Date
2/20/2026
Purity
99.7%
Quantity
10 mg → 11.3 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / White Cap
Date
2/18/2026
Purity
99.8%
Quantity
100 mg → 88.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
2/15/2026
Purity
99.8%
Quantity
30 mg → 22.6 mg
Lab
BTLabs
Vial
White Label / Copper Crimp / Black Cap
Date
2/15/2026
Purity
99.8%
Quantity
30 mg → 30 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
2/11/2026
Purity
99.9%
Quantity
30 mg → 29.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Pink Cap
Date
1/26/2026
Purity
99.9%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
No Label / Black Crimp / Clear Cap
Date
1/19/2026
Purity
99.95%
Quantity
60 mg → 42 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Teal Cap
Date
1/15/2026
Purity
99.8%
Quantity
20 mg → 21.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
1/15/2026
Purity
99.8%
Quantity
30 mg → 31.8 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Clear Pink Cap
Date
1/15/2026
Purity
99.8%
Quantity
20 mg → 24 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
Date
1/15/2026
Purity
99.8%
Quantity
15 mg → 16.8 mg
Lab
BTLabs
Vial
No Label / Black Crimp / Clear Cap
Date
12/30/2025
Purity
99.6%
Quantity
30 mg → 28.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
12/17/2025
Purity
99.82%
Quantity
30 mg → 30.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Teal Cap
Date
12/17/2025
Purity
99.74%
Quantity
20 mg → 17.8 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
Date
12/17/2025
Purity
99.81%
Quantity
30 mg → 30.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Teal Cap
Date
12/6/2025
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
12/5/2025
Purity
99.7%
Quantity
50 mg → 42.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Pink Cap
Date
11/25/2025
Purity
98.79%
Quantity
60 mg → 56.7 mg
Lab
Krause Analytical
Vial
No Label / Gold Crimp / Clear Yellow Cap
Date
11/25/2025
Purity
49.12%
Quantity
10 mg → 5.54 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
11/17/2025
Purity
99.68%
Quantity
40 mg → 37.7 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Pink Cap
Date
10/21/2025
Purity
95.68%
Quantity
10 mg → 11.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Black Cap
Date
10/9/2025
Purity
99.69%
Quantity
10 mg → 10.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
10/3/2025
Purity
99.95%
Quantity
30 mg → 31.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Teal Cap
Date
10/3/2025
Purity
99.79%
Quantity
30 mg → 32.3 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Teal Cap
Date
9/25/2025
Purity
99.77%
Quantity
10 mg → 11.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Violet crimp / Clear Pink cap | 8/3/2026 | 10.0 | 99.9% | 40 mg → 32.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Black cap | 7/22/2026 | — | — | Krause Analytical | View | |
| TesamorelinNo label / Silver crimp / Red cap | 6/15/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo label / Silver crimp / Clear Pink cap | 6/4/2026 | 10.0 | 99.7% | 10 mg → 10.1 mg | BTLabs | View |
| RetatrutideNo label / Red crimp / Blue cap | 6/1/2026 | 10.0 | 99.9% | 20 mg → 12.1 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Clear Violet cap | 5/13/2026 | 10.0 | 99.9% | 10 mg → 9.95 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 4/28/2026 | 9.9 | 99.5% | 60 mg → 12.3 mg | Krause Analytical | View |
| TesamorelinWhite Label / Silver Crimp / Clear Blue Cap | 3/6/2026 | 10.0 | 99.9% | 10 mg → 8.01 mg | Krause Analytical | View |
| TesamorelinSilver Label / Silver Crimp / Clear Blue Cap | 3/6/2026 | 10.0 | 99.9% | 10 mg → 8.43 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / White Cap | 3/2/2026 | 9.8 | 98.47% | 10 mg → 10.3 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Clear Blue Cap | 2/26/2026 | 10.0 | 99.72% | 10 mg → 11.5 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Clear Pink Cap | 2/26/2026 | 9.9 | 98.88% | 20 mg → 22.8 mg | Krause Analytical | View |
| TirzepatideTeal Label / Silver Crimp / White Cap | 2/20/2026 | 10.0 | 99.73% | 40 mg → 35.2 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / White Cap | 2/20/2026 | 10.0 | 99.7% | 10 mg → 11.3 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / White Cap | 2/18/2026 | 10.0 | 99.8% | 100 mg → 88.5 mg | Krause Analytical | View |
| TirzepatideWhite Label / Copper Crimp / Black Cap | 2/15/2026 | 10.0 | 99.8% | 30 mg → 22.6 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Clear Pink Cap | 2/15/2026 | 10.0 | 99.8% | 30 mg → 30 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Clear Pink Cap | 2/11/2026 | 10.0 | 99.9% | 30 mg → 29.7 mg | Krause Analytical | View |
| IpamorelinNo Label / Black Crimp / Clear Cap | 1/26/2026 | 10.0 | 99.9% | 10 mg → 10.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Clear Teal Cap | 1/19/2026 | 10.0 | 99.95% | 60 mg → 42 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Pink Cap | 1/15/2026 | 10.0 | 99.8% | 20 mg → 21.1 mg | BTLabs | View |
| TirzepatideWhite Label / Silver Crimp / Clear Pink Cap | 1/15/2026 | 10.0 | 99.8% | 30 mg → 31.8 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 1/15/2026 | 10.0 | 99.8% | 20 mg → 24 mg | BTLabs | View |
| RetatrutideNo Label / Black Crimp / Clear Cap | 1/15/2026 | 10.0 | 99.8% | 15 mg → 16.8 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Clear Pink Cap | 12/30/2025 | 10.0 | 99.6% | 30 mg → 28.8 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Clear Teal Cap | 12/17/2025 | 10.0 | 99.82% | 30 mg → 30.2 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Yellow Cap | 12/17/2025 | 10.0 | 99.74% | 20 mg → 17.8 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Clear Teal Cap | 12/17/2025 | 10.0 | 99.81% | 30 mg → 30.4 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Clear Pink Cap | 12/6/2025 | — | — | Krause Analytical | View | |
| RetatrutideNo Label / Silver Crimp / Clear Pink Cap | 12/5/2025 | 10.0 | 99.7% | 50 mg → 42.1 mg | BTLabs | View |
| TirzepatideNo Label / Gold Crimp / Clear Yellow Cap | 11/25/2025 | 9.9 | 98.79% | 60 mg → 56.7 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / White Cap | 11/25/2025 | 4.9 | 49.12% | 10 mg → 5.54 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Clear Pink Cap | 11/17/2025 | 10.0 | 99.68% | 40 mg → 37.7 mg | Krause Analytical | View |
| TesamorelinNo Label / Silver Crimp / Black Cap | 10/21/2025 | 9.6 | 95.68% | 10 mg → 11.2 mg | Krause Analytical | View |
| MazdutideNo Label / Silver Crimp / Blue Cap | 10/9/2025 | 10.0 | 99.69% | 10 mg → 10.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Clear Teal Cap | 10/3/2025 | 10.0 | 99.95% | 30 mg → 31.2 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Clear Teal Cap | 10/3/2025 | 10.0 | 99.79% | 30 mg → 32.3 mg | Krause Analytical | View |
| IpamorelinNo Label / Silver Crimp / Green Cap | 9/25/2025 | 10.0 | 99.77% | 10 mg → 11.3 mg | Krause Analytical | View |
About LN Peptides
https://t.me/+RoVjUNS4HtUxNmU1
Contact
- China
- www.lnpeptide.com