Method of stabilizing reduced nicotinamide adenine dinucleotide or reduced nicotinamide adenine dinucleotide phosphate

摘要

It is an object of the present invention to provide a method of stabilizing reduced nicotinamide adenine dinucleotide or reduced nicotinamide adenine dinucleotide phosphate [hereinafter abbreviated as NAD(P)H] and a preparation containing NAD(P)H stabilized by the method. As the method of stabilizing NAD(P)H, a method of adding astaxanthin to NAD(P)H is provided.