NF MENTAL CALMNESS 125MG 60'STheres a reason why drinking a cup of tea is so relaxing. True tea (made from the Camella sinensis plant) contains L theanine, an amino acid that promotes mental calmness. (In fact, the tea plant was formerly called Thea sinensis!). Suntheanine is a purified, clinically researched, and patented form of L theanine supported by more than 50 studies demonstrating its safety and efficacy. It safely relaxes but wont cause drowsiness. Relaxes and promotes