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caffeine

Alert, Yet Chill: the Theanine-Caffeine Synergy and Focus

By Russell Faust, MD, PhD 4 Comments

focus, theanine, caffeine, green tea, coffee

  How to Be Fully Alert and Present, Without Being Anxious and Jittery? Let’s say that you have a cup of coffee, and a cup of tea – one cup each – and each cup contains exactly the same level of caffeine: 70mg; not a huge amount. That’s about one-third the amount of caffeine that you […]

Filed Under: Blog, BrainHax™, TeaHAX™ Tagged With: alert, caffeine, theanine, theanine-caffeine synergy

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