Among the most commonly taken supplements is L-Lysine, though registered dietitians don't usually stress a need to take it ...

L-theanine is an amino acid typically found in tea leaves and specific types of mushrooms. It is quite popular due to its relaxing effects on the mind and body, making it an attractive supplement ...

Two of the most talked about supplements for relaxation are Gamma-Aminobutyric Acid (GABA) and L-theanine (1 Trusted Source ...