Your NAD+ Numbers Went Up. But Did You Actually Get Younger?
The supplement industry has a gift for turning a promising molecule into a simple story: your NAD+ declines with age, so you take a precursor like NMN or NR to
Long-form analysis at the intersection of AI and life sciences — all spells, sorted by time.
The supplement industry has a gift for turning a promising molecule into a simple story: your NAD+ declines with age, so you take a precursor like NMN or NR to
Here's a question worth sitting with: when most researchers are debating whether to boost NAD+, a cancer biology team spent 2026 figuring out how to make sure
Three landmark 2026 studies reveal aging as a coordinated, organism-wide remodeling: one-quarter of 536 cell types shift with age, gut bacteria disrupt brain memory via medium-chain fatty acids, and the NAD+/NADH redox ratio, not absolute NAD+ levels, may determine mitochondrial resilience in Alzheimer's disease.
# Iron, Gut, and Hormones: The Chain Reaction Nobody Warned You About > **Quick take**: You think loading up on iron is doing your body a favor. But excess fre
By 40, your mitochondria run on half the NAD+ they had at 20. How NAD+ decline and the SIRT3 switch dim your cellular power plants, and what the science says about fighting the brownout.
# Senescent Cells Are Not Garbage — They Are the Body's Dark Commanders ![Senescent Cells Are Not Garbage — They Are the Body's Dark Commanders](https://labgri