Theanine is an amino acid found in tea and some mushrooms. It comes in two forms: L-theanine and D-theanine. L-theanine is the most common form. Theanine is similar to glutamate, a naturally...

2023年7月19日 · L-theanine is an amino acid commonly found in tea leaves that’s been shown to improve sleep, reduce anxiety and stress and boost mental clarity and alertness.

2021年1月20日 · L-theanine is an amino acid found primarily in green and black tea and some mushrooms. It’s also available in pill or tablet form.

Theanine / ˈθiːəniːn /, also known as L-theanine, L-gamma-glutamylethylamide, or N5-ethyl-L-glutamine, is a non-proteinogenic amino acid similar to L -glutamate and L -glutamine.

2024年10月23日 · Theanine is an amino acid in tea, known for promoting relaxation, reducing stress, improving focus, and enhancing sleep quality without causing drowsiness.

2023年3月20日 · L-theanine (or simply theanine) is a nondietary amino acid that is found in green, black and white teas, plus can be taken in supplement form. L-theanine has relaxing properties without making you feel drowsy.

2025年2月20日 · L-theanine is an amino acid found in tea (Camellia sinensis). It's been studied for its effects on ADHD, anxiety, cognition, sleep, and more. Read on for more information about how it works.

2024年12月24日 · L-theanine is a natural compound that is present in green tea and black tea. It is considered generally safe and has some possible health benefits.

2024年12月15日 · L-theanine is an amino acid concentrated in tea and can be a dietary supplement. It has calming effects on the body and may reduce stress and relieve symptoms of anxiety and depression.

2023年9月26日 · Theanine, also commonly referred to as L-theanine, is a naturally occurring amino acid found in tea. Supplementation with L-theanine may help reduce stress and anxiety and might improve sleep quality and some aspects of cognitive function. Theanine is most often used for Mental Health.