"a molecule called nicotinamide adenine dinucleotide (NAD), a key player in the cellular production of energy. Often written as NAD+" Just so you don't have to

"a molecule called nicotinamide adenine dinucleotide (NAD), a key player in the cellular production of energy. Often written as NAD+" Just so you don't have to close popups and sift through the article for the popular anti aging supplement.