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Doctor's Best Suntheanine L-Theanine - 90 V-Capsules

Supports Cardiovascular Function And Promotes Relaxation!Doctor's Best Suntheanine L-Theanine contains 100% Suntheanine, a patented pure form of the amino acid L-theanine produced in Japan from green tea leaves. This award-winning brand of theanine has been the subject of numerous safety studies and human clinical trials. One of green tea's natural health-promoting compounds, L-theanine is synthesized in the roots of tea plants and transported to the leaves, comprising about 2% of the total dry weight of green tea leaves. It is the ingredient that is responsible for both the taste and the relaxing effects of green tea.