Proof.Fit

Grape Seed Extract

13 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Blood circulation

BP↓, lipids↓

Hemorrhage↓, circulation↑

Moderate
1,299
Heart health

Lipids, −20% LDL

Blood pressure, −13.1 mmHg

Oxidative stress, −37.5% CRP

Moderate
675
Wellbeing

Metabolic/inflammatory improvement

Venous symptoms/QoL

Moderate
903
Vascular health

Blood pressure/endothelial +6.4

Venous reflux/bleeding -2490 ms

Moderate
1,075
Antioxidant

Antioxidant markers +52%

Oxidative stress ↓

Inflammation ↓

Moderate
478
Healthy aging

Skin + density

Lipids, inflammation, BP

Moderate
421
Inflammation

↓ TNF-α/hsCRP

↓ inflammatory genes

Moderate
308
Skin appearance

Barrier/moisture +1

Pigment/texture/wrinkles +

Moderate
373
Skin repair

Healing time -50%

Periodontal scores improved

Moderate
236
Immune support

Inflammation -IL-6, TNF-α

Antibacterial support -streptococci

Weak
130
Joints & tendons

Healing time -6d

Healing score better

Weak
164
Exercise recovery

Fatigue threshold +22%

Threshold power +5%

Weak
91
Eye health

Hard exudates improved +35.9%

Macular thickness/volume decreased

Weak
124