Proof.Fit

NADH

16 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Energy & Fatigue

Fatigue↓; NAD+↑

Energy recovery +3.5d

Strong
2,340
Daily comfort

Fatigue/recovery +31%

Physical function +15%

Cognition/sleep improved

Moderate
1,688
Vitality

Fatigue, +responder

Recovery, +3-4 days

Moderate
1,688
Endurance

Endurance +15%

Aerobic capacity +10.3%

Moderate
1,190
Workout performance

Fatigue/walk +20%

Aerobic threshold +10%

Moderate
1,190
Metabolism

NAD boost; glycemia/insulin

Metabolic markers; weight/BP

Moderate
497
Sleep quality

Sleep quality, +PSQI

Sleep duration, improved

Sleepiness, reduced

Moderate
302
Alertness

Cognition, sleepiness +29%

Memory/fluency preservation

Attention lapses reduced

Weak
104
Focus & concentration

Cognitive +29%

Sleepiness reduced

Attention lapses down

Weak
104
Mental clarity

Better cognition, less sleepiness

ADAS-Cog ~29% better

MDRS + verbal fluency

Weak
104
Exercise recovery

Recovery +15%

Activity +0.45

Weak
900
Stress resilience

Stress resilience: cortisol -

Stress resilience: anxiety/HR -8.1

Stress resilience: glucose/redox +10%

Weak
86
Healthy aging

Skin barrier +70%

Blood NAD + walk +157m

Weak
80
Motivation & confidence

NAD↑, walk +157m

QoL↑, motivation confidence

Weak
80
Memory

Cognition +29%

Hippocampus preserved

Weak
69
Productivity

Better cognition, less sleepiness

4 measures improved

Weak
35