Placental NAD+ Declines with Maternal Age: What New Research Reveals About CD38, NR, and NMN

A new study in Nature Communications links declining placental NAD+ in older mothers with increased CD38 expression and activity in placental macrophages. Preclinical studies in aged mice showed th...

Why You Can't Take NAD+ Directly—and the Best Precursor to Boost NAD+ Effectively

Despite the hype, NAD+ supplements can't enter cells intact—but science shows NAD+ precursors like nicotinamide riboside (NR) efficiently cross cell membranes and are backed by over 35 clinical stu...