Found in: Lucidity Powder
Key benefits: Nootropic. Calming.
Derived from: Green tea leaves
L-theanine is an amino acid found in tea leaves and certain mushrooms. A nootropic that boosts neurotransmitters, it’s been proven to enhance mental performance, alertness and focus, especially when combined with caffeine. It also appears to enhance alpha brain waves, promoting a state of calm and wakeful relaxation. L-theanine is frequently prescribed for anxiety and depression.