b- NAD is a powerful coenzyme that your body needs for focus, energy and cellular repair. NAD also supports healthy aging, treats inflammation, enhances mood and sleep and improves mental clarity. Recommended for people with chronic fatigue, people who are recovering from surgery or illness, busy individuals who are feeling mentally drained. BNAD 250 mg in 500 mls given IV for 2 hours to minimize side effects. Frequency: Can be given monthly