Vitamin B1
17 benefits mapped to clinical evidence across supplements.
Benefit Evidence
Main EffectsStudies Total Participants
Growth supportView 10 studies 3,438
Growth +459g, z-scores
Infection fewer/shorter
Dietary thiamine gaps
Strong
Energy & FatigueView 11 studies 1,142
Fatigue ↓, endurance ↑
VO2max/lactate better
Fatigue ↓, appetite ↑
Moderate
Blood circulationView 7 studies 515
Improved perfusion, lactate ↓
Better cardiac output, urine ↑
Moderate
Muscle maintenanceView 1 study 66
Muscle maintenance: HGS +0.8 kg
Muscle maintenance: gait speed +0.07 m/s
Weak