Proof.Fit

Vitamin B2

15 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Eye health
Strong

Kmax flattening + vision

cataract risk −44%

14,685 people
Nutrition source
Strong

Folate↓ Hcy↓

B2 status↑

6,312 people
Cell health
Strong

Blood markers, lesions heal

Cornea flattens ~−2 D

22,927 people
Nerve health
Strong

Neuropathy symptoms/pain

Stroke/ischemia recovery

Migraine days -44%

3,010 people
Metabolism
Strong

Folate/tHcy shift

Riboflavin status +83%

2,978 people
Growth support
Strong

Growth support +1.3 cm

Micronutrient adequacy +11 pp

7,079 people
Pregnancy support
Strong

Pregnancy: ↑ birth weight

Pregnancy: ↓ anemia/deficiency

Pregnancy: +10% birth weight

4,888 people
Brain health
Strong

Migraine relief: −1.8 days

Stroke recovery: −25% lesion

Cognition/fatigue: improved scores

1,648 people
Nutrient uptake
Moderate

Iron status ↑

B2/Fe deficiencies ↓

4,911 people
Healthy aging
Moderate

Bone health: -

Micronutrient status: +

Eye health: ~20-38%

6,721 people
Energy & Fatigue
Moderate

Fatigue ↓, endurance ↑

+3.2 min endurance

772 people
Antioxidant
Moderate

Antioxidant ↑, MDA ↓

Homocysteine ↓, TAC ↑

455 people
Immune support
Moderate

Fewer infections, shorter illness

Better autonomic, viral markers

524 people
Stress resilience
Weak

Stress resilience +PSS -5.9

BP stress reactions improved

316 people
Skin health
Weak

Angular stomatitis 30.4%→0%

Acne lesions ↓; less irritation

162 people