100% Natural Zeaxanthin Extract Powder 5%-40% HPLC
Product name: L-Theanine CAS: 3081-61-6
Specification: 10%; 20% Test method: HPLC
Appearance: Brown powder
This kind of L-Theanine Powder is also known as 5-N-Ethyl-Glutaminea. It is unique free amino acid in tea. It is chemically similar to the active substances in the brain, such as glutamine and glutamic acid. It is the main ingredient in tea. The content of itis about 1~2% of the new tea, and its content decreases with the fermentation process. In addition, the L-Theanine Powder can significantly promote the release of dopamine in the brain and improve the physiological activity of dopamine in the brain. Taking itdirectly affects the activity of the central neurotransmitter serotonin in the brain related to learning and memory. What’s more, the L-Theanine Powdercan also effectively reduce spontaneous hypertension in rats, which can be regarded as a kind of stability to a certain extent, thus contributing to the recovery of physical and mental fatigue.