L-theanine is an amino acid found almost exclusively in tea leaves. 

Inositol is a sugar that is half as sweet as table sugar. 

Like caffeine, ginseng has rapid effects on cognition and energy, without the tolerance and withdrawal that comes with a habitual morning latte.

Studies on green space and health are plentiful, inspiring the unofficial term “nature deficit disorder.” 

Exercise treats a broad range of psychiatric disorders, with support from large-scale meta-analyses encompassing hundreds of RCTs and tens of thousands of participants. 

Breathwork—the deliberate manipulation of breathing patterns—has roots in ancient practices like yogic pranayama.

Bacopa monnieri (Brahmi) is an herb with a long history in Ayurvedic medicine, valued in India as a “neural tonic” and memory enhancer.

Cognitive enhancers slow down memory loss but do not stop or reverse dementia.