L-theanine is an amino acid that is found in tea leaves. It was identified in tea by Japanese scientists in 1949. While tea is the most common dietary source for L-theanine, this compound is also found in some types of mushrooms. In foods, particularly green tea, L-theanine is thought to be a source of umami, the savory, brothy taste. It may …

English name: L-Theanine,Theanine CAS No.: 3081-61-6 Molecular forula: C7H14N2O3 Molecular Weight: 174.1977 Specification: 99% Use Part : Leaf Appearance: white or off-white powder Mesh size:80 Mesh What is Theanine? 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 …