Proof.Fit

Urolithin A

17 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Healthy aging

Muscle/endurance +12%

+urolithin A link

Moderate
794
Energy & Fatigue

Endurance up; markers down

VO2max +5.4%

Moderate
296
Metabolism

Glucose ↓2 mg/dL

VAT −14.1%

Moderate
408
Inflammation

CRP ↓, IL-2 ↓

Acylcarnitines/ceramides ↓, CRP ↓

Moderate
204
Endurance

Endurance +muscle

VO2max +5-10%

Walk +33-61 m

Moderate
196
Vitality

Endurance +VO2max, +5–10%

Strength/biomarkers +12%; CRP down

Moderate
196
Workout performance

Endurance ↑; VO2max +5-10%

Strength/endurance ↑; CRP/acylcarnitines ↓

Moderate
196
Heart health

Vessel function +1.6%

Lower CVD risk 52%

VAT loss −14.1%

Weak
1,466
Cell health

Endurance +60.8m

Strength +12%

Weak
154
Muscle growth

Endurance +33.4m

+12% strength

Inflammation ↓

Weak
154
Strength

Endurance up +60.8 m

Strength up +12%

Recovery markers down

Weak
154
Gut health

Urolithins +100% producers

Butyrate +66%

Weak
152
Exercise recovery

Endurance + force, less soreness

Mitochondrial markers, recovery, +5.4% VO2max

Weak
108
Focus & concentration

Hippocampal preservation +0.5%

Less ventricular expansion −2.0%

Weak
284
Memory

Hippocampal loss reduced −0.5%

Ventricle growth reduced −2.0%

Weak
284
Immune support

UroA/butyrate↑ CRP↓

Naive CD8↑ metabolism shift

Weak
50
Stress resilience

Gut-metabolic boost; CRP↓

Immune youth shift; IL-2↓

Weak
50