Strong evidencevitamin
Vitamin B1 for Brain Fog
Required for acetylcholine synthesis and nerve signal transmission. Supports glucose metabolism in brain neurons.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
How much to take
50–150 mg
Deficiency impairs cognitive function rapidly. Benfotiamine crosses blood-brain barrier more effectively.
When to take it
Best taken: morning