Our Testing
We take purity testing very seriously because your trust is our top priority. All of our peptides undergo rigorous third-party purity testing conducted by Janoshik Analytics, a leading independent lab in the industry.
To ensure the most accurate and up-to-date information, no Certificate of Analysis (COA) is older than three months.
Verify Test Results
You can independently verify our test results directly through Janoshik’s official verification portal:
Learn About Our Process
For more details on how our peptides are manufactured and tested, visit our
About Us page.
Where to Find COAs
Current COAs are available:
- On this page
- At the bottom of each product listing
If you’re unable to locate the COA for your vial, please reach out to us at support@primepeptides.co with the batch number so we can help locate it.
Featured collection
$180.00
$80.00
$90.00
$110.00
$90.00
$190.00
$75.00
$85.00
$135.00
$60.00 - $85.00