NAD 100MG is a 100-milligram format of nicotinamide adenine dinucleotide (NAD+), a ubiquitous pyridine nucleotide that participates in cellular redox reactions. Researchers study NAD+ in the context of mitochondrial metabolism, oxidative stress models, and enzyme systems such as sirtuins and PARPs.

NAD 500MH refers to a 500MH format of nicotinamide adenine dinucleotide (NAD), a ubiquitous pyridine dinucleotide central to cellular redox chemistry. Researchers study NAD in work involving energy metabolism, mitochondrial function, and enzymatic pathways such as sirtuins and PARPs.