Cardiac cells demand a relentless flow of energy, and that energy hinges on one molecule more than any other: nicotinamide adenine dinucleotide (NAD⁺). Nicotinamide riboside...
The human heart beats three billion times in an average lifetime, yet its cells steadily lose mitochondrial vigor as the years pass. Nicotinamide mononucleotide (NMN)—a...