L-Theanine with Suntheanine, 150mg - 90 vcaps | Doctor's Best Amino Acids Packed with BetaPower and Caffeine

Packed with BetaPower and Caffeine to fuel your performance all day

or after menopause

and haritaki

Helps to reduce tiredness and fatigue

B6 enhances metabolism & contributes to normal absorption and assimilation of L-Cysteine

L-Theanine with Suntheanine, 150mg - 90 vcaps | Doctor's Best Amino Acids Packed with BetaPower and CaffeineWhat is Doctor's Best L Theanine with Suntheanine? Doctor's Best L Theanine with Suntheanine is a patented form of the amino acid L theanine. L theanine is an amino acid found in green tea that is responsible for the relaxation inducing effect of tea consumption. L Theanine with Suntheanine has been shown to promote an alert state of relaxation. This is characterized by an increase in alpha brain waves (signifying a relaxed, alert state) and a