News summary

NAD + precursor fails in Parkinson’s disease

Source: Nature Aging • Published: 06 Nov 2026, 00:00

Summarized by Masters of Longevity from Nature Aging.

A year-long randomized trial found no clinical benefit from NAD+ precursor.

NAD + precursor fails in Parkinson’s disease
Key Takeaways
  • A year-long trial was negative for nicotinamide riboside benefit.
  • Self-reported motor and nonmotor symptoms were not improved versus placebo.
  • Imaging and NAD+ analyses were not supportive of disease modification.
Read the full article at Nature Aging ↗