Doctor's Best L-Theanine with Suntheanine 150mg Size:90 vegcaps There is substantial evidence for

There is substantial evidence for positive effects of Ginkgo biloba leaf extract on awareness

Contains gluten

With natural hints of green banana and blackberries

It is high in omega-3

avocado oil

Doctor's Best L-Theanine with Suntheanine 150mg Size:90 vegcaps There is substantial evidence forWhat is Doctors Best L Theanine with Suntheanine? Doctors 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 decrease