l-Theanine is a unique free amino acid in tea.
Its weight only accounts for 1%-2% of the weight of dry tea leaves. It is the most abundant amino acid in tea leaves.
The main functions and functions of l-theanine are:
1. Effects on the central nervous system: l-theanine can significantly promote the release of dopamine in the central nervous system and improve the physiological activity of dopamine in the brain.
2. Antihypertensive effect: Studies have shown that l-theanine can effectively reduce spontaneous hypertension in rats.
The hypotensive effect shown by theanine can also be seen as a stabilizing effect to a certain extent.
And this stabilizing effect will undoubtedly help the recovery of physical and mental fatigue.
3. Enhance memory and improve learning ability: Studies have found that theanine can significantly promote the release of dopamine in the central brain and improve the physiological activity of dopamine in the brain.
Therefore, it can make people happy, and at the same time, it will enhance memory and improve learning ability.
4. Calm down emotions and relieve physical and mental fatigue: Taking theanine in different time periods can adjust the balance between wakefulness and drowsiness, and keep it at an appropriate level.
L-theanine has a hypnotic effect at night and a wakeful effect during the day.
5. Protect nerve cells: Theanine can inhibit nerve cell death caused by transient cerebral ischemia, and has a protective effect on nerve cells.
Theanine is suitable for the following groups: people with high work pressure and easy fatigue; people with emotional tension and anxiety;
people with memory loss; people with low physical fitness; menopausal women; people who smoke frequently; people with high blood pressure; people with poor sleep.
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