Proof.Fit

Lutein

8 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Eye health

Macular pigment + vision

AMD risk ↓ ~9%

Strong
27,044
Healthy aging

Eye health -9% AMD

Cognition/vascular +25% lutein

Strong
26,795
Antioxidant

Blood lutein +5Ă—

Oxidative damage ↓

Strong
5,507
Focus & concentration

Memory +5.4

Attention/working memory

Verbal/visual memory

Strong
2,001
Endurance

MPOD +10–35%

Contrast/vision faster, clearer

Moderate
1,029
Blood circulation

Better vessel function

Lower LDL/oxidation

Moderate
1,191
Skin appearance

Skin carotenoids ↑

Sunnier, less red skin

Moderate
273
Skin health

↑ Carotenoids; ↓ UV erythema

↓ UV genes; ↑ protection

Weak
101