This independent UPLC-MS lab test confirms NAD+ 1000.21mg from Direct Peptides at 99.52% purity. The analysis was conducted by Horizon Analytical on March 15, 2026. NAD+ is a coenzyme researched for its role in cellular energy production, mitochondrial function, and metabolic regulation. A purity level of 99.52% indicates minimal contamination and high-grade synthesis. The full certificate of analysis is available for download on this page.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.