Planet Peptide reviews
62 independent lab tests across 9 products · 97.8% average purity
- 62 HPLC samples across 9 products
- Catalog avg purity 97.8%
- planetpeptide.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 61 measured samples from Planet Peptide, 9 came in more than 5% under the quantity on the label (15%). Another 42 measured more than 5% over. Purity across 62 readings ran from 76.15% to 100%, median 99.72%. Samples span Dec 2024 to Mar 2026.
- Under label
- 9/61
- Median purity
- 99.72%
- Latest sample
- Mar 2026
- Ships from
- US: FL
more than 5% short
76.15%–100% range
first tested Dec 2024
per vendor listing
Lab testing results
Independent results across 9 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Mazdutide | AGREAT | 3 | 100.0% | 99.7% – 99.8% | 5/6/2025 | — | — |
| Ipamorelin | AGREAT | 4 | 100.0% | 99.5% – 99.8% | 2/19/2025 | — | — |
| Melanotan II | AGREAT | 4 | 100.0% | 99.5% – 99.8% | 2/19/2025 | — | — |
| Semaglutide | COKAY | 8 | 75.0% | 99.1% – 100.0% | 5/6/2025 | — | — |
| Tirzepatide | DPOOR | 19 | 68.4% | 98.3% – 99.9% | 3/6/2026 | — | — |
| PT-141 | DPOOR | 3 | 66.7% | 99.8% – 99.8% | 5/7/2025 | — | — |
| Retatrutide | EBAD | 15 | 53.3% | 97.6% – 100.0% | 3/20/2026 | — | — |
| GHK-Cu | EBAD | 2 | 50.0% | 99.7% – 99.7% | 3/6/2026 | — | — |
| CJC-1295 | EBAD | 4 | % | 76.2% – 89.9% | 2/21/2025 | — | — |
Individual lab tests
Date
3/20/2026
Purity
99.7%
Quantity
20 mg → 17.9 mg
Lab
BTLabs
Vial
White Label / Silver Crimp / Violet Cap
Date
3/6/2026
Purity
99.9%
Quantity
30 mg → 24 mg
Lab
Krause Analytical
Vial
White Label / Red Crimp / Clear Cap
Date
3/6/2026
Purity
99.7%
Quantity
100 mg → 113 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
2/15/2026
Purity
99.7%
Quantity
20 mg → 24.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Violet Cap
Date
2/13/2026
Purity
99.83%
Quantity
60 mg → 59.5 mg
Lab
Krause Analytical
Vial
White Label / Green Crimp / Clear Green Cap
Date
2/10/2026
Purity
99.7%
Quantity
10 mg → 9.4 mg
Lab
BTLabs
Vial
No Label / Copper Crimp / Clear Cap
Date
1/15/2026
Purity
99.7%
Quantity
10 mg → 10.3 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
Date
12/4/2025
Purity
99.87%
Quantity
30 mg → 30.5 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Black Cap
Date
10/21/2025
Purity
99.7%
Quantity
10 mg → 11.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
Date
9/18/2025
Purity
99.92%
Quantity
30 mg → 29.3 mg
Lab
Krause Analytical
Vial
White Label / Black Silver Crimp / Black Cap
Date
6/27/2025
Purity
99.281%
Quantity
30 mg → 33.17 mg
Lab
Chromate
Vial
White Label / Copper Crimp / Clear Cap
Date
5/21/2025
Purity
99.344%
Quantity
10 mg → 11.59 mg
Lab
Janoshik
Vial
White Label / Silver Crimp / Blue Cap
Date
5/21/2025
Purity
99.116%
Quantity
10 mg → 11.7 mg
Lab
Janoshik
Vial
White Label / Silver Crimp / Blue Cap
Date
5/21/2025
Purity
99.269%
Quantity
10 mg → 11.47 mg
Lab
Janoshik
Vial
White Label / Blue Crimp / White Cap
Date
5/21/2025
Purity
99.266%
Quantity
10 mg → 11.28 mg
Lab
Janoshik
Vial
White Label / Blue Crimp / White Cap
Date
5/20/2025
Purity
99.73%
Quantity
100 mg → 171.97 mg
Lab
Freedom Diagnostics
Vial
White Label / Blue Crimp / Blue Cap
Date
5/16/2025
Purity
99.71%
Quantity
10 mg → 8.57 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
5/16/2025
Purity
99.71%
Quantity
10 mg → 9.09 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Blue Cap
Date
5/16/2025
Purity
99.95%
Quantity
10 mg → 11.9 mg
Lab
Krause Analytical
Vial
White Label / Blue Crimp / White Cap
Date
5/16/2025
Purity
99.85%
Quantity
10 mg → 12 mg
Lab
Krause Analytical
Vial
White Label / Blue Crimp / White Cap
Date
5/7/2025
Purity
99.915%
Quantity
10 mg → 11.58 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Blue Cap
Date
5/7/2025
Purity
100%
Quantity
10 mg → 11 mg
Lab
Krause Analytical
Vial
White Label / Blue Crimp / White Cap
Date
5/7/2025
Purity
100%
Quantity
10 mg → 11 mg
Lab
Krause Analytical
Vial
White Label / Blue Crimp / White Cap
Date
5/7/2025
Purity
99.754%
Quantity
10 mg → 11.21 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Blue Cap
Date
5/7/2025
Purity
99.944%
Quantity
10 mg → 11.52 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Blue Cap
Date
5/7/2025
Purity
99.76%
Quantity
10 mg → 11.34 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Blue Cap
Date
5/7/2025
Purity
99.774%
Quantity
10 mg → 11.02 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Violet Cap
Date
5/7/2025
Purity
99.764%
Quantity
10 mg → 11.18 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Violet Cap
Date
5/6/2025
Purity
98.988%
Quantity
10 mg → 12.78 mg
Lab
TrustPointe
Vial
White Label / Blue Crimp / White Cap
Date
5/6/2025
Purity
99.692%
Quantity
10 mg → 10.74 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Green Cap
Date
5/6/2025
Purity
99.751%
Quantity
10 mg → 11.06 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Green Cap
Date
5/6/2025
Purity
99.958%
Quantity
10 mg → 12.57 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
5/6/2025
Purity
99.953%
Quantity
10 mg → 12.4 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
5/6/2025
Purity
99.967%
Quantity
10 mg → 12.3 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
5/6/2025
Purity
99.95%
Quantity
10 mg → 12.61 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
5/6/2025
Purity
99.018%
Quantity
10 mg → 12.86 mg
Lab
TrustPointe
Vial
White Label / Blue Crimp / White Cap
Date
4/25/2025
Purity
99.82%
Quantity
10 mg → 14.88 mg
Lab
Freedom Diagnostics
Vial
White Label / Silver Crimp / Blue Cap
Date
4/25/2025
Purity
99.87%
Quantity
10 mg → 13.59 mg
Lab
Freedom Diagnostics
Vial
White Label / Blue Crimp / White Cap
Date
4/25/2025
Purity
99.76%
Quantity
10 mg → 14.06 mg
Lab
Freedom Diagnostics
Vial
White Label / Silver Crimp / Violet Cap
Date
4/25/2025
Purity
99.71%
Quantity
10 mg → 11.08 mg
Lab
Freedom Diagnostics
Vial
White Label / Silver Crimp / Green Cap
Date
2/21/2025
Purity
89.94%
Quantity
5 mg → 4.68 mg
Lab
MZ Biolabs
Vial
White Label / Silver Crimp / Red Cap
Date
2/21/2025
Purity
84.9%
Quantity
5 mg → 2.84 mg
Lab
MZ Biolabs
Vial
White Label / Silver Crimp / Red Cap
Date
2/19/2025
Purity
99.853%
Quantity
10 mg → 12.16 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Black Cap
Date
2/19/2025
Purity
99.54%
Quantity
10 mg → 10.25 mg
Lab
MZ Biolabs
Vial
White Label / Silver Crimp / Black Cap
Date
2/19/2025
Purity
99.73%
Quantity
10 mg → 13.24 mg
Lab
MZ Biolabs
Vial
White Label / Silver Crimp / Purple Cap
Date
2/19/2025
Purity
99.831%
Quantity
10 mg → 12.27 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Black Cap
Date
2/19/2025
Purity
99.54%
Quantity
10 mg → 10.66 mg
Lab
MZ Biolabs
Vial
White Label / Silver Crimp / Black Cap
Date
2/19/2025
Purity
78.814%
Quantity
5 mg → 4.13 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Red Cap
Date
2/19/2025
Purity
99.547%
Quantity
10 mg → 9.96 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Purple Cap
Date
2/19/2025
Purity
76.152%
Quantity
5 mg → 3.46 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Red Cap
Date
2/14/2025
Purity
99.916%
Quantity
10 mg → 12.12 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Red Cap
Date
2/13/2025
Purity
99.77%
Quantity
10 mg → 9.81 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Purple Cap
Date
2/13/2025
Purity
99.135%
Quantity
10 mg → 12.29 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
2/13/2025
Purity
98.252%
Quantity
10 mg → 10.66 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / White Cap
Date
2/13/2025
Purity
98.258%
Quantity
10 mg → 10.39 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / White Cap
Date
2/13/2025
Purity
99.18%
Quantity
10 mg → 12.35 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Red Cap
Date
2/13/2025
Purity
99.069%
Quantity
10 mg → 10.75 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Green Cap
Date
2/13/2025
Purity
97.613%
Quantity
10 mg → 11.58 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Green Cap
Date
2/13/2025
Purity
99.758%
Quantity
10 mg → 9.77 mg
Lab
TrustPointe
Vial
White Label / Silver Crimp / Purple Cap
Date
12/17/2024
Purity
99.899%
Quantity
10 mg → 10.36 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Green Cap
Date
12/17/2024
Purity
99.601%
Quantity
10 mg → 11.81 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Blue Cap
Date
12/17/2024
Purity
99.936%
Quantity
10 mg → 11.68 mg
Lab
Chromate
Vial
White Label / Silver Crimp / Red Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite Label / Silver Crimp / Violet Cap | 3/20/2026 | 10.0 | 99.7% | 20 mg → 17.9 mg | BTLabs | View |
| TirzepatideWhite Label / Red Crimp / Clear Cap | 3/6/2026 | 10.0 | 99.9% | 30 mg → 24 mg | Krause Analytical | View |
| GHK-CuNo Label / Silver Crimp / Blue Cap | 3/6/2026 | 10.0 | 99.7% | 100 mg → 113 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Violet Cap | 2/15/2026 | 10.0 | 99.7% | 20 mg → 24.1 mg | BTLabs | View |
| TirzepatideWhite Label / Green Crimp / Clear Green Cap | 2/13/2026 | 10.0 | 99.83% | 60 mg → 59.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Copper Crimp / Clear Cap | 2/10/2026 | 10.0 | 99.7% | 10 mg → 9.4 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 1/15/2026 | 10.0 | 99.7% | 10 mg → 10.3 mg | BTLabs | View |
| TirzepatideWhite Label / Silver Crimp / Black Cap | 12/4/2025 | 10.0 | 99.87% | 30 mg → 30.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 10/21/2025 | 10.0 | 99.7% | 10 mg → 11.2 mg | BTLabs | View |
| TirzepatideWhite Label / Black Silver Crimp / Black Cap | 9/18/2025 | 10.0 | 99.92% | 30 mg → 29.3 mg | Krause Analytical | View |
| TirzepatideWhite Label / Copper Crimp / Clear Cap | 6/27/2025 | 9.9 | 99.281% | 30 mg → 33.17 mg | Chromate | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/21/2025 | 9.9 | 99.344% | 10 mg → 11.59 mg | Janoshik | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/21/2025 | 9.9 | 99.116% | 10 mg → 11.7 mg | Janoshik | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/21/2025 | 9.9 | 99.269% | 10 mg → 11.47 mg | Janoshik | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/21/2025 | 9.9 | 99.266% | 10 mg → 11.28 mg | Janoshik | View |
| GHK-CuWhite Label / Blue Crimp / Blue Cap | 5/20/2025 | 10.0 | 99.73% | 100 mg → 171.97 mg | Freedom Diagnostics | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/16/2025 | 10.0 | 99.71% | 10 mg → 8.57 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/16/2025 | 10.0 | 99.71% | 10 mg → 9.09 mg | Krause Analytical | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/16/2025 | 10.0 | 99.95% | 10 mg → 11.9 mg | Krause Analytical | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/16/2025 | 10.0 | 99.85% | 10 mg → 12 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/7/2025 | 10.0 | 99.915% | 10 mg → 11.58 mg | TrustPointe | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/7/2025 | 10.0 | 100% | 10 mg → 11 mg | Krause Analytical | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/7/2025 | 10.0 | 100% | 10 mg → 11 mg | Krause Analytical | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/7/2025 | 10.0 | 99.754% | 10 mg → 11.21 mg | TrustPointe | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/7/2025 | 10.0 | 99.944% | 10 mg → 11.52 mg | TrustPointe | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 5/7/2025 | 10.0 | 99.76% | 10 mg → 11.34 mg | TrustPointe | View |
| PT-141White Label / Silver Crimp / Violet Cap | 5/7/2025 | 10.0 | 99.774% | 10 mg → 11.02 mg | Chromate | View |
| PT-141White Label / Silver Crimp / Violet Cap | 5/7/2025 | 10.0 | 99.764% | 10 mg → 11.18 mg | Chromate | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/6/2025 | 9.9 | 98.988% | 10 mg → 12.78 mg | TrustPointe | View |
| MazdutideWhite Label / Silver Crimp / Green Cap | 5/6/2025 | 10.0 | 99.692% | 10 mg → 10.74 mg | Chromate | View |
| MazdutideWhite Label / Silver Crimp / Green Cap | 5/6/2025 | 10.0 | 99.751% | 10 mg → 11.06 mg | Chromate | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 5/6/2025 | 10.0 | 99.958% | 10 mg → 12.57 mg | TrustPointe | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 5/6/2025 | 10.0 | 99.953% | 10 mg → 12.4 mg | TrustPointe | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 5/6/2025 | 10.0 | 99.967% | 10 mg → 12.3 mg | TrustPointe | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 5/6/2025 | 10.0 | 99.95% | 10 mg → 12.61 mg | TrustPointe | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 5/6/2025 | 9.9 | 99.018% | 10 mg → 12.86 mg | TrustPointe | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 4/25/2025 | 10.0 | 99.82% | 10 mg → 14.88 mg | Freedom Diagnostics | View |
| RetatrutideWhite Label / Blue Crimp / White Cap | 4/25/2025 | 10.0 | 99.87% | 10 mg → 13.59 mg | Freedom Diagnostics | View |
| PT-141White Label / Silver Crimp / Violet Cap | 4/25/2025 | 10.0 | 99.76% | 10 mg → 14.06 mg | Freedom Diagnostics | View |
| MazdutideWhite Label / Silver Crimp / Green Cap | 4/25/2025 | 10.0 | 99.71% | 10 mg → 11.08 mg | Freedom Diagnostics | View |
| CJC-1295White Label / Silver Crimp / Red Cap | 2/21/2025 | 9.0 | 89.94% | 5 mg → 4.68 mg | MZ Biolabs | View |
| CJC-1295White Label / Silver Crimp / Red Cap | 2/21/2025 | 8.5 | 84.9% | 5 mg → 2.84 mg | MZ Biolabs | View |
| Melanotan IIWhite Label / Silver Crimp / Black Cap | 2/19/2025 | 10.0 | 99.853% | 10 mg → 12.16 mg | Chromate | View |
| Melanotan IIWhite Label / Silver Crimp / Black Cap | 2/19/2025 | 10.0 | 99.54% | 10 mg → 10.25 mg | MZ Biolabs | View |
| IpamorelinWhite Label / Silver Crimp / Purple Cap | 2/19/2025 | 10.0 | 99.73% | 10 mg → 13.24 mg | MZ Biolabs | View |
| Melanotan IIWhite Label / Silver Crimp / Black Cap | 2/19/2025 | 10.0 | 99.831% | 10 mg → 12.27 mg | Chromate | View |
| Melanotan IIWhite Label / Silver Crimp / Black Cap | 2/19/2025 | 10.0 | 99.54% | 10 mg → 10.66 mg | MZ Biolabs | View |
| CJC-1295White Label / Silver Crimp / Red Cap | 2/19/2025 | 7.9 | 78.814% | 5 mg → 4.13 mg | Chromate | View |
| IpamorelinWhite Label / Silver Crimp / Purple Cap | 2/19/2025 | 10.0 | 99.547% | 10 mg → 9.96 mg | Chromate | View |
| CJC-1295White Label / Silver Crimp / Red Cap | 2/19/2025 | 7.6 | 76.152% | 5 mg → 3.46 mg | Chromate | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 2/14/2025 | 10.0 | 99.916% | 10 mg → 12.12 mg | Chromate | View |
| IpamorelinWhite Label / Silver Crimp / Purple Cap | 2/13/2025 | 10.0 | 99.77% | 10 mg → 9.81 mg | TrustPointe | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 2/13/2025 | 9.9 | 99.135% | 10 mg → 12.29 mg | TrustPointe | View |
| TirzepatideWhite Label / Silver Crimp / White Cap | 2/13/2025 | 9.8 | 98.252% | 10 mg → 10.66 mg | TrustPointe | View |
| TirzepatideWhite Label / Silver Crimp / White Cap | 2/13/2025 | 9.8 | 98.258% | 10 mg → 10.39 mg | TrustPointe | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 2/13/2025 | 9.9 | 99.18% | 10 mg → 12.35 mg | TrustPointe | View |
| RetatrutideWhite Label / Silver Crimp / Green Cap | 2/13/2025 | 9.9 | 99.069% | 10 mg → 10.75 mg | TrustPointe | View |
| RetatrutideWhite Label / Silver Crimp / Green Cap | 2/13/2025 | 9.8 | 97.613% | 10 mg → 11.58 mg | TrustPointe | View |
| IpamorelinWhite Label / Silver Crimp / Purple Cap | 2/13/2025 | 10.0 | 99.758% | 10 mg → 9.77 mg | TrustPointe | View |
| RetatrutideWhite Label / Silver Crimp / Green Cap | 12/17/2024 | 10.0 | 99.899% | 10 mg → 10.36 mg | Chromate | View |
| TirzepatideWhite Label / Silver Crimp / Blue Cap | 12/17/2024 | 10.0 | 99.601% | 10 mg → 11.81 mg | Chromate | View |
| SemaglutideWhite Label / Silver Crimp / Red Cap | 12/17/2024 | 10.0 | 99.936% | 10 mg → 11.68 mg | Chromate | View |
About Planet Peptide
Finnrick has tested 62 samples from Planet Peptide across 9 products.
Contact
- US: FL
- planetpeptide.com