What is NAD⁺— and why is it one of the most powerful tools for performance? NAD⁺ (nicotinamide adenine dinucleotide) is a molecule your cells rely on for energy production, repair, and longevity. As we age or when we’re stressed, inflamed, overworked, or under-recovered; your NAD⁺ levels drop. That’s when you feel: 😵‍💫 fatigue 🧠 brain fog ⚡️ sluggish recovery 🔥 slower metabolism 😣 decreased resilience IV NAD⁺ helps rebuild those depleted stores so your body can perform at a higher level. If