Proof.Fit

Pterostilbene

5 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Cell health
Weak

NAD+ up, no muscle gain

ALS function/strength up

AKI NAD+ up, safe

64 people
Inflammation
Weak

ALT, GGT lower

ceramide 14:0 down

111 people
Liver support
Weak

ALT/GGT ↓

Liver fat unchanged

111 people
Antioxidant
Weak

GSH +11%

Safety stable

60 people
Brain health
Weak

ALS function +

strength, lung function +

muscle/fat ratio +

32 people