L-theanine comes into focus

Recent studies show the amino acid has mental benefits — and drink companies are weighing in

By Shari Roan / The Bulletin
May 14, 2009

Loaded with caffeine and taurine to stimulate the central nervous system, energy drinks have become the go-to solution when you need a quick, energizing pick-me-up.

But sometimes, energy isn’t what you need. Concentration and attention can start to fade in the face of those....

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