This article explains NAD+ (nicotinamide adenine dinucleotide) as a vital coenzyme found in all cells that supports energy production, DNA repair, and healthy aging. It describes how declining NAD+ levels with age may contribute to fatigue, brain fog, and reduced resilience. The article highlights NAD+ IV therapy as a way to deliver it directly into the bloodstream for better absorption and potential improvements in energy, focus, and mental clarity. It also notes that NAD+ therapy may be especially beneficial for individuals experiencing burnout, chronic stress, or early signs of aging.