
Theanine + Caffeine: Calm Energy for Knowledge Work
Anecdote meets evidence: smoother arousal, fewer jitters.
L-theanine modulates caffeine's edges via alpha activity and subjective calm.
Common stack: 100–200 mg theanine + 60–100 mg caffeine, early in the day.
It reduces 'edgy' stimulation but won't replace hydration, light, and consistent sleep windows..











