Those who are avid tea drinkers will purport to you its soothing, relaxing, calming effects, especially after a long day.

L-theanine promotes calm alertness that may enhance focus without causing drowsiness. Pairing caffeine and L-theanine can boost attention and mental clarity while reducing the jittery edge often ...

Nootropics aren't magic pills, but some nootropics like L-theanine and ginkgo biloba may help boost energy, improve memory, and promote relaxation.