Proof.Fit

Thiamine

15 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Nerve health
Strong

Pain/sensory relief

+30 µg/L thiamine

Nerve function improved

2,331 people
Illness recovery
Moderate

Recovery markers + lactate/organ

Pain/function faster ~20-46%

Renal/cardiac support ↑

1,172 people
Energy & Fatigue
Moderate

Energy up; fatigue down

VO2↑, lactate↓

881 people
Blood circulation
Moderate

BP↓, +22% EF

Lactate↓, microcirculation↑

1,818 people
Focus & concentration
Moderate

Memory/attention: better

Focus scores: +3.7

EEG/recall: improved

792 people
Mood balance
Moderate

Mood better + faster

Depression/cognition +1 MMSE

463 people
Memory
Moderate

Memory +1.9

Memory +3.7

427 people
Mental clarity
Moderate

Memory + cognition

EEG + attention

377 people
Heart health
Moderate

Heart function +3.9%

Cardiac injury -61.5%

1,403 people
Eye health
Weak

GA risk ↓

Dry-eye signs/symptoms ↑

2,724 people
Strength
Weak

Improved nerve signs

Grip +1.2kg

150 people
Endurance
Weak

Endurance +11.6%

Lactate/HR improved

300 people
Appetite stimulation
Weak

Appetite/energy/weight ↑

Fatigue ↓

80 people
Stress resilience
Weak

Stress -4.3

Sleepiness -1.2

43 people
Metabolism
Weak

Thiamine status +2.6x

Glucose/insulin −11%

32 people