This independent HPLC lab test confirms NAD+ 500mg from Precisely Peptides at 99.00% purity. The analysis was conducted by Vanguard Laboratory on April 23, 2026.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme researched for its role in cellular energy metabolism, DNA repair, mitochondrial function, and age-related decline. A purity level of 99.00% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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