NAD, or nicotinamide adenine dinucleotide, is a coenzyme that is essential in all the cells of the human organism.

 It is at the centre in cellular metabolism, energy production and DNA repair. The best NAD solutions are important as we grow old with the increased requirement of NAD. The NAD levels are normally decreased and this causes slower metabolism reducing the energy production in the cells and causes visible aging. This deterioration extends to … Read more