Oasis Peptides Reviews
Oasis Peptides Reviews: 30 independent lab tests across 6 products, averaging 96.8% purity.
- 30 HPLC samples across 6 products
- Catalog avg purity 96.8%
- myoasislabs.com/shop
- 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 19 measured samples from Oasis Peptides, 2 came in more than 5% under the quantity on the label (11%). Another 9 measured more than 5% over. Purity across 20 readings ran from 79.29% to 99.94%, median 99.78%. Samples span Jan 2025 to Mar 2026.
- Under label
- 2/19
- Median purity
- 99.78%
- Latest sample
- Mar 2026
more than 5% short
79.29%–99.94% range
first tested Jan 2025
Lab testing results
Independent results across 6 products.
Tested products
| Product | Grade | Tests | Avg | Range | Latest | Price | $/mg |
|---|---|---|---|---|---|---|---|
| Retatrutide | BGOOD | 8 | 87.5% | 99.2% – 99.9% | 3/25/2026 | — | — |
| Melanotan II | BGOOD | 5 | 80.0% | 98.4% – 99.9% | 3/25/2026 | — | — |
| Tirzepatide | BGOOD | 6 | 61.0% | 52.0% – 68.0% | 2/13/2025 | — | — |
| BPC-157 | EBAD | 4 | 50.0% | 98.0% – 99.9% | 3/21/2026 | — | — |
| Semaglutide | EBAD | 4 | 35.0% | 29.0% – 43.0% | 2/13/2025 | — | — |
| CJC-1295 | EBAD | 3 | % | 79.3% – 99.6% | 3/21/2026 | — | — |
Individual lab tests
Date
3/25/2026
Purity
99.8%
Quantity
10.27 mg → 10.5 mg
Lab
BTLabs
Vial
Green Label / Silver Crimp / Clear Blue Cap
Date
3/25/2026
Purity
99.9%
Quantity
10.5 mg → 12.1 mg
Lab
BTLabs
Vial
Green Label / Silver Crimp / Orange Cap
Date
3/21/2026
Purity
99.8%
Quantity
4.89 mg → 5.8 mg
Lab
BTLabs
Vial
Green Label / Silver Crimp / Black Cap
Date
3/21/2026
Purity
99.6%
Quantity
4.69 mg → 7.7 mg
Lab
BTLabs
Vial
Green Label / Silver Crimp / Red Cap
Date
12/17/2025
Purity
99.94%
Quantity
10.49 mg → 9.86 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
7/24/2025
Purity
99.913%
Quantity
5 mg → 5.72 mg
Lab
Chromate
Vial
Grey Label / Silver Crimp / Red Cap
Date
3/20/2025
Purity
99.93%
Quantity
10 mg → 11.1 mg
Lab
MZ Biolabs
Vial
Grey Label / Silver Crimp / Pink Cap
Date
2/27/2025
Purity
99.874%
Quantity
10 mg → 9.98 mg
Lab
Chromate
Vial
Grey Label / Silver Crimp / Pink Cap
Date
2/19/2025
Purity
99.52%
Quantity
10 mg → 9.87 mg
Lab
MZ Biolabs
Vial
Grey Label / Silver Crimp / Yellow Cap
Date
2/19/2025
Purity
98.39%
Quantity
10 mg → 9.6 mg
Lab
MZ Biolabs
Vial
Grey Label / Silver Crimp / Yellow Cap
Date
2/19/2025
Purity
99.837%
Quantity
10 mg → 11.62 mg
Lab
Chromate
Vial
Grey Label / Silver Crimp / Yellow Cap
Date
2/19/2025
Purity
99.803%
Quantity
10 mg → 11.57 mg
Lab
Chromate
Vial
Grey Label / Silver Crimp / Yellow Cap
Date
2/13/2025
Purity
99.24%
Quantity
5 mg → 5.19 mg
Lab
TrustPointe
Vial
Grey Label / Silver Crimp / Blue Cap
Date
2/13/2025
Purity
99.55%
Quantity
5 mg → 5.13 mg
Lab
TrustPointe
Vial
Grey Label / Silver Crimp / Blue Cap
Date
1/23/2025
Purity
79.29%
Quantity
5 mg → 4.2 mg
Lab
MZ Biolabs
Vial
Green Label / Silver Crimp / Clear Blue Cap
Date
1/23/2025
Purity
99.75%
Quantity
5 mg → 5.32 mg
Lab
MZ Biolabs
Vial
Green Label / Silver Crimp / Blue Cap
Date
1/23/2025
Purity
99.87%
Quantity
5 mg → 6.78 mg
Lab
MZ Biolabs
Vial
Green Label / Silver Crimp / Yellow Cap
Date
1/14/2025
Purity
99.561%
Quantity
5 mg → 4.92 mg
Lab
Chromate
Vial
Green Label / Silver Crimp / Blue Cap
Date
1/14/2025
Purity
86.605%
Quantity
5 mg → 4.87 mg
Lab
Chromate
Vial
Green Label / Silver Crimp / Clear Blue Cap
Date
1/14/2025
Purity
98.005%
Quantity
5 mg → 5.85 mg
Lab
Chromate
Vial
Green Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideGreen Label / Silver Crimp / Clear Blue Cap | 3/25/2026 | 10.0 | 99.8% | 10.27 mg → 10.5 mg | BTLabs | View |
| Melanotan IIGreen Label / Silver Crimp / Orange Cap | 3/25/2026 | 10.0 | 99.9% | 10.5 mg → 12.1 mg | BTLabs | View |
| BPC-157Green Label / Silver Crimp / Black Cap | 3/21/2026 | 10.0 | 99.8% | 4.89 mg → 5.8 mg | BTLabs | View |
| CJC-1295Green Label / Silver Crimp / Red Cap | 3/21/2026 | 10.0 | 99.6% | 4.69 mg → 7.7 mg | BTLabs | View |
| BPC-157No Label / Silver Crimp / Blue Cap | 12/17/2025 | 10.0 | 99.94% | 10.49 mg → 9.86 mg | Krause Analytical | View |
| RetatrutideGrey Label / Silver Crimp / Red Cap | 7/24/2025 | 10.0 | 99.913% | 5 mg → 5.72 mg | Chromate | View |
| RetatrutideGrey Label / Silver Crimp / Pink Cap | 3/20/2025 | 10.0 | 99.93% | 10 mg → 11.1 mg | MZ Biolabs | View |
| RetatrutideGrey Label / Silver Crimp / Pink Cap | 2/27/2025 | 10.0 | 99.874% | 10 mg → 9.98 mg | Chromate | View |
| Melanotan IIGrey Label / Silver Crimp / Yellow Cap | 2/19/2025 | 10.0 | 99.52% | 10 mg → 9.87 mg | MZ Biolabs | View |
| Melanotan IIGrey Label / Silver Crimp / Yellow Cap | 2/19/2025 | 9.8 | 98.39% | 10 mg → 9.6 mg | MZ Biolabs | View |
| Melanotan IIGrey Label / Silver Crimp / Yellow Cap | 2/19/2025 | 10.0 | 99.837% | 10 mg → 11.62 mg | Chromate | View |
| Melanotan IIGrey Label / Silver Crimp / Yellow Cap | 2/19/2025 | 10.0 | 99.803% | 10 mg → 11.57 mg | Chromate | View |
| RetatrutideGrey Label / Silver Crimp / Blue Cap | 2/13/2025 | 9.9 | 99.24% | 5 mg → 5.19 mg | TrustPointe | View |
| RetatrutideGrey Label / Silver Crimp / Blue Cap | 2/13/2025 | 10.0 | 99.55% | 5 mg → 5.13 mg | TrustPointe | View |
| CJC-1295Green Label / Silver Crimp / Clear Blue Cap | 1/23/2025 | 7.9 | 79.29% | 5 mg → 4.2 mg | MZ Biolabs | View |
| RetatrutideGreen Label / Silver Crimp / Blue Cap | 1/23/2025 | 10.0 | 99.75% | 5 mg → 5.32 mg | MZ Biolabs | View |
| BPC-157Green Label / Silver Crimp / Yellow Cap | 1/23/2025 | 10.0 | 99.87% | 5 mg → 6.78 mg | MZ Biolabs | View |
| RetatrutideGreen Label / Silver Crimp / Blue Cap | 1/14/2025 | 10.0 | 99.561% | 5 mg → 4.92 mg | Chromate | View |
| CJC-1295Green Label / Silver Crimp / Clear Blue Cap | 1/14/2025 | 8.7 | 86.605% | 5 mg → 4.87 mg | Chromate | View |
| BPC-157Green Label / Silver Crimp / Yellow Cap | 1/14/2025 | 9.8 | 98.005% | 5 mg → 5.85 mg | Chromate | View |
About Oasis Peptides
Finnrick has tested 20 samples from Oasis Peptides across 4 products.