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How to Verify Your Certificate of Analysis

NexAmino provides a simple and transparent system to verify every batch of Ultra-Pure research-grade peptides through a unique COA code.

Step 1: Locate Your COA Code

Each product includes a unique batch or lot number printed on the vial and packaging.

Step 2: Visit the COA Page

Go to the NexAmino COA verification page on our website.

Step 3: Select Your Product

Use the dropdown menu to select your specific research peptide product.

Step 4: Enter or Select Batch Code

Choose the corresponding batch/lot number linked to your product.

Step 5: View COA

Once selected, your Certificate of Analysis will display instantly as a verified PDF, including:

  • HPLC analysis
  • Mass Spectrometry results
  • Purity confirmation
  • Batch details

Important Note

All COAs are for research verification purposes only and are not intended for clinical, diagnostic, or human use.