Vasoactive Intestinal Peptide — Certificate of Analysis
Research Use Only
Reference identifiers and SDS fields are controlled by batch documentation and are shown as lot-specific when not embedded in public catalog copy.
Testing Standards
All research peptides undergo independent HPLC and mass spectrometry analysis. Testing confirms identity, purity (≥98%), and potency. COA documents are available in your account after purchase.
What's Tested
How to Access Your COA
Log in to your account → navigate to your order → click ‘View COA’ on any line item. COA documents are linked to batch numbers.