The Longevity Journal

NMN vs. NR: Comparing the Two Leading NAD⁺ Precursors
NMN and NR are the two most popular NAD⁺ precursors — close chemical cousins with different research profiles. Here is an honest, side-by-side comparison to help you choose. Read more...
NAD⁺ and Aging: Why Your Cellular Fuel Runs Low Over Time
NAD⁺ is the coenzyme that powers energy production and cellular repair — and its levels tend to decline with age. Here is what the science says about why, and what that means for how you support it. Read more...
What Is NMN? A Plain-English Guide to Nicotinamide Mononucleotide
NMN (nicotinamide mononucleotide) is a direct precursor to NAD⁺, a coenzyme every cell needs for energy and repair. Here is what NMN is, how it becomes NAD⁺, and what the human research actually shows. Read more...