The Science

Read about the science behind our supplements and natural blends and how they work! Find the links to sources here.
  • What is L-theanine?

    • L-theanine is an amino acid that come from green tea leaves...

    • It blocks L-glutamic acid. a chemical that usually attaches to special parts of the brain cells called glutamate receptors

    Kimura et al., 2007 
  • What does this mean?

    L-theanine can help calm the brain and reduce overactive signals, which might be why drinking green tea feels relaxing

    Kimura et al., 2007 
  • How does this process change mood and cognitive performance?

    A study shows L-theanine along with small doses of caffeine helped 27 volunteers stay concentrate better and stay calm while working and daily tasks

    Owen et al., 2008