Cognitive Enhancement

Effective and safe for most. Use strategically, not constantly. Stop caffeine by 2pm to protect sleep. Cycle off periodically to reset tolerance.

Exercise is the most proven 'nootropic' available. Prioritize it over any supplement for long-term brain health. Even walking helps.

Sleep, exercise, and caffeine remain the most proven cognitive enhancers. Most nootropics are disappointing in practice. Don't expect miracles from pills.

Protecting sleep is the highest-ROI cognitive intervention. A brain running on 6 hours is measurably impaired even if you 'feel fine.'

Most promising nootropic mushroom with plausible mechanism. 500-1000mg of dual extract (fruiting body + mycelium) is the typical studied range. Effects may take 4+ weeks.

One of the most evidence-supported stress and cognitive interventions available—and it's free. Start with 10-15 min daily. Apps lower the entry barrier significantly.