Proof.Fit

Vitamin B2

15 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Eye health

Kmax flattening + vision

cataract risk −44%

Strong
14,685
Nutrition source

Folate↓ Hcy↓

B2 status↑

Strong
6,312
Cell health

Blood markers, lesions heal

Cornea flattens ~−2 D

Strong
22,927
Nerve health

Neuropathy symptoms/pain

Stroke/ischemia recovery

Migraine days -44%

Strong
3,010
Metabolism

Folate/tHcy shift

Riboflavin status +83%

Strong
2,978
Growth support

Growth support +1.3 cm

Micronutrient adequacy +11 pp

Strong
7,079
Pregnancy support

Pregnancy: ↑ birth weight

Pregnancy: ↓ anemia/deficiency

Pregnancy: +10% birth weight

Strong
4,888
Brain health

Migraine relief: −1.8 days

Stroke recovery: −25% lesion

Cognition/fatigue: improved scores

Strong
1,648
Nutrient uptake

Iron status ↑

B2/Fe deficiencies ↓

Moderate
4,911
Healthy aging

Bone health: -

Micronutrient status: +

Eye health: ~20-38%

Moderate
6,721
Energy & Fatigue

Fatigue ↓, endurance ↑

+3.2 min endurance

Moderate
772
Antioxidant

Antioxidant ↑, MDA ↓

Homocysteine ↓, TAC ↑

Moderate
455
Immune support

Fewer infections, shorter illness

Better autonomic, viral markers

Moderate
524
Stress resilience

Stress resilience +PSS -5.9

BP stress reactions improved

Weak
316
Skin health

Angular stomatitis 30.4%→0%

Acne lesions ↓; less irritation

Weak
162