Cognitive wellness content loves to talk about supplements. The habits with the most consistent evidence behind them are less flashy.
Sleep quality is one of the most consistently cited factors in research on memory consolidation and next-day mental clarity.
Regular physical activity is linked to cognitive benefits across a wide range of studies, independent of any supplement.
Even mild dehydration has been associated with reduced concentration, and balanced nutrition remains foundational to how the brain functions day to day.
A supplement can be one small piece of a routine. The habits above are the pieces worth prioritizing first.