Proof.Fit

Black Pepper

13 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Bloating & gas
Weak

Bloating ↓, gas symptoms ↓

Diarrhea frequency ↓, cure ↑

280 people
Digestive support
Weak

Diarrhea cure, frequency

Bloating symptoms improved

280 people
Gut health
Weak

Diarrhea cure ↑

Bloating symptoms ↓

280 people
Blood circulation
Weak

Vein visibility +50%

IV attempts -50%

180 people
Respiratory comfort
Weak

Faster swallow reflex

+ swallowing movements

↑ substance P

105 people
Appetite regulation
Weak

Appetite↓, fullness↑

Nausea↓, pulse↓

103 people
Nutrient uptake
Weak

Carotenoids uptake +4.8x

Drug bioavailability +170%

Glucose/oxidative stress improved

80 people
Weight management
Weak

Appetite -hunger; satiety +

Insulin resistance -1.1, glucose -7

80 people
Detoxification
Weak

Liver enzymes −44%

Oxidative stress, ferritin

68 people
Wellbeing
Weak

Liver markers -44%

Carotenoid uptake 4.8x

68 people
Skin health
Weak

Repigmentation + significant

Burning, redness + piperine

63 people
Joint comfort
Weak

Lower PGE2

Similar to naproxen

60 people
Antioxidant
Weak

Carotenoids uptake +4.8x

Oxidative stress ↓ MDA

40 people