what is nadh used for
NADH Overview Information. NADH stands for nicotinamide adenine dinucleotide (NAD) + hydrogen (H).. This chemical occurs naturally in the body and plays a role in the chemical process that generates energy. People use NADH supplements as medicine.ADH stands for nicotinamide adenine dinucleotide (NAD) + hydrogen (H).. This chemical occurs naturally in the body and plays a role in the chemical process that generates energy.