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A Certificate of Analysis confirming purity and molecular identity is available per lot

This will be either blue or green

Representative domains include: Gastrointestinal and hepatic models: Protection against ulcers, leaky gut, IBSlike symptoms, Crohntype inflammation, and toxic liver injury (e.g., CCl4, NSAID, and alcohol models), with improved mucosal healing and barrier integrity

(2000) [PubMed] Quality Verification USA Third-Party Testing Every batch of A2Z NAD undergoes independent verification at USA-based analytical laboratories for identity (mass spectrometry) and purity (reversed-phase HPLC, typical purity 98%)