Proof.Fit

Selenium

17 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Antioxidant defense ↑

Cell damage ↓

Mortality ↓ 89%→0%

52,637 people

GPx↑, oxidative stress↓

Se status↑, GPx↑

16,503 people

Lower mortality −9%

Lower cancer deaths −13%

Cardiovascular deaths −49%

185,690 people

Inflammation↓ IL-6/TNF

Infections↓, vaccine↑

42,654 people

Cardio mortality -49%

Heart function, biomarkers

Cholesterol reduced ~12%

107,145 people

Se status ↑, pregnancy outcomes

~20% lower complications

Antioxidants/GPx ↑, glucose↓

7,938 people

Selenium status ↑; uptake markers

Insulin/HOMA-IR ↓; uptake markers

4,816 people

Thyroid antibodies -36%

TSH/FT4 shifts

6,250 people

Asthma: better comfort

Ventilation: fewer days

Lung flow: slight gain

4,925 people
Fertility
Strong

Sperm quality +47%

Pregnancy/embryo outcomes +19%

1,779 people

GPx↑, MDA↓

Toxic metals excretion↑

Mortality 89%→0%

1,455 people
Skin health
Moderate

Wound healing +50%

Skin inflammation +function

Cancer risk +17%

2,171 people
Mood balance
Moderate

Mood↑, anxiety↓

HDRS −5.1; TAC↑

EPDS↓

371 people

EEG preserved

+0.015 gamma

MMSE stable

250 people

Fatigue/appetite better

Nutrition/KPS +23%

216 people

Muscle damage ↓

Strength +11%

144 people

Cure rates +90.9%

Well tolerated

40 people