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.

✅ Verify Test Results
You can independently verify our test results directly through Janoshik’s official verification portal:
🔗 Verify with Janoshik

🔬 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 📧 info@helixpeptide.store with the batch number so we can help locate it.