Proof.Fit

Nicotinamide Riboside

8 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Immune markers down

IL-8 −52.6%

Cytokines down

455 people

NAD+ ↑, cell health

Inflammation ↓, mitochondria unchanged

205 people

Cognition +29%

Brain metabolism/NAD+

Hippocampal structure preserved

90 people

Faster recovery: 5.7 vs 9.2 days

Lower ALT and inflammation

397 people

Walk +18 m, +22 m

Satellite cells +11

90 people

Walk +18 m; cells +11

Treadmill/time and satellite cells

90 people

Walking endurance +18m

Muscle regeneration +11

90 people

Cognition +29%

Brain structure/metabolites

60 people