NAD+ Supplements: Science-Backed or Expensive Hype?
If you've spent any time in wellness or longevity circles lately, you've probably encountered NAD+, usually described with words like "cellular energy," "youthful vitality," and price tags that make you wonder if this is genuine science or an expensive bet on marketing language. Let's separate what the actual research supports from what's become aspirational wellness marketing. What NAD+ Actually Is NAD+, short for nicotinamide adenine dinucleotide, is a genuine, essential molecule found in every cell in your body. It plays a real, well-established role in converting food into cellular energy and supporting DNA repair processes. This isn't a fringe or invented concept, NAD+'s basic biological role has been understood in biochemistry for decades. What's genuinely new is the growing body of research suggesting NAD+ levels decline with age, and the resulting hypothesis that restoring or boosting these levels might meaningfully support ...