Proof.Fit

Thiamine

15 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Nerve health

Pain/sensory relief

+30 µg/L thiamine

Nerve function improved

Strong
2,331
Illness recovery

Recovery markers + lactate/organ

Pain/function faster ~20-46%

Renal/cardiac support ↑

Moderate
1,172
Energy & Fatigue

Energy up; fatigue down

VO2↑, lactate↓

Moderate
881
Blood circulation

BP↓, +22% EF

Lactate↓, microcirculation↑

Moderate
1,818
Focus & concentration

Memory/attention: better

Focus scores: +3.7

EEG/recall: improved

Moderate
792
Mood balance

Mood better + faster

Depression/cognition +1 MMSE

Moderate
463
Memory

Memory +1.9

Memory +3.7

Moderate
427
Mental clarity

Memory + cognition

EEG + attention

Moderate
377
Heart health

Heart function +3.9%

Cardiac injury -61.5%

Moderate
1,403
Eye health

GA risk ↓

Dry-eye signs/symptoms ↑

Weak
2,724
Strength

Improved nerve signs

Grip +1.2kg

Weak
150
Endurance

Endurance +11.6%

Lactate/HR improved

Weak
300
Appetite stimulation

Appetite/energy/weight ↑

Fatigue ↓

Weak
80
Stress resilience

Stress -4.3

Sleepiness -1.2

Weak
43
Metabolism

Thiamine status +2.6x

Glucose/insulin −11%

Weak
32