NAD (Nicotinamide Adenine Dinucleotide) is a chemical produced in our body form some natural process that helps our body to generate energy. On the same fact nad supplements are made. These supplements are helpful in strengthening mental abilities like mental clarity and memory improvement. These supplements are also helpful in fighting Alzheimer diseases and improving physical abilities too. NMN and NR supplements are also helpful for people having high blood pressure, cholesterol and depression problems. These are the benefits that these supplements are also known as anti aging supplements.