Theanine /ˈθiːəniːn/, commonly known as L-theanine and sometimes L-gamma-glutamylethylamide or N5-ethyl-L-glutamine, is an amino acid analogue of the proteinogenic...

days is considered kabuse tea. The shading causes both the amino acid L-theanine and the alkaloid caffeine in the tea leaves to increase, and the catechins...

processing. During shaded growth, the plant Camellia sinensis increases in theanine and caffeine production. The powdered form of matcha is consumed differently...

Phosphatidylserine, Bacopa monnieri, Acetyl-L-carnitine, Uridine monophosphate, L-theanine, Rhodiola rosea, and Pycnogenol which are all forms of dietary supplement...

Institute’s findings have resulted in academic publications. Work focused on theanine and flavonoid antioxidants, both of which occur naturally in tea and are...

In enzymology, a theanine hydrolase (EC 3.5.1.65) is an enzyme that catalyzes the chemical reaction N5-ethyl-L-glutamine + H2O ⇌ {\displaystyle \rightleftharpoons...

its high oxalate content (acute oxalate nephropathy). Tea also contains theanine and the stimulant caffeine at about 3% of its dry weight, translating to...

relative theanine, it is a pharmacologically active constituent of green tea, with preliminary evidence for at least comparable activity to theanine as a...

Michael C; Roach, Paul D (30 August 2011). "L-Theanine: properties, synthesis and isolation from tea: L -Theanine from tea". Journal of the Science of Food...

contains 160 mg of caffeine, with an unknown amount of taurine and guarana. L-Theanine was removed as a "CMPLX6" ingredient in 2016, with inositol becoming listed...