Blog Dynomight has published the method and results of a 16-month study examining the effects of a supplement containing theanine, a flavor component found in Japanese gyokuro tea. Theanine ...
Green tea: The all-rounder Green tea varieties include sencha, matcha, gyokuro, longjing (dragon well) and gunpowder tea. Like black tea, green tea comes from the Camellia sinensis plant ...