If you’ve been feeling more tired, foggy, or noticing changes in your skin and energy since turning 40, you’re not alone.
Scientists have discovered these aren’t random signs of aging — they’re linked to a steep drop in your body’s NAD+ levels. NAD is like the “battery” inside every cell, and when it runs low, your energy, focus, and vitality all take the hit.
That’s why so many people are calling this breakthrough the missing piece in their daily routine. Here's why: