NAD is an amino acid, nicotinamide adenine dinucleotide, that plays a critical role in the cellular mitochondrial function. It is an essential coenzyme found in every cell, giving your body the energy it needs to survive. NAD+ levels tend to decrease as the aging process sets in, potentially damaging DNA. Liquid Mobile IV NAD+ infusion helps with mental clarity, metabolism, energy, tissue repair including brain tissue, improving your mood and sleep.