|Appearance||White, free-flowing powder|
Theanine is derived from tea leaves. Tea is native to eastern Asia and is a member of the Theaceae family. This evergreen
shrub or tree grows to over 9 m in height and is pruned from 60 cm to 1.5 m for cultivation. Its dark green, serrated-edged
leaves are alternate and oval, while its white and fragrant blossoms appear singly or in clusters.