L-theanine extract from green tea is more beneficial than you think! is an amino acid that can be found naturally from the tree.  It was discovered in 1949 at a research facility in Tokyo from the extraction of Gyokuro. A high-quality green tea with the highest levels of tea leaves. 

Usually before the harvest, the gyokuro is placed in the shade to preserve the tea leaves from sunlight, so L-theanine does not diminish. In Japan, L-Theanine is widely used in foods. Such as herbal teas, beverages and desserts, with some exceptions when it is used in infant diets. L-Theanine has also been confirmed by the Food and Drug Administration. Or (FDA) in the US that it is Generally Recoginized as Safe (GRAS) or can be sold in the United States as well.

Benefits of tea leaves

In Thailand, green tea is one of the most popular beverages in Thailand, but few people know the benefits of tea.  Green tea leaves contain Vitamin C, Vitamin E, Fluorine, Saponin, Amino butyric acid, Flavonoid, Carotene, Polysaccharides, Cafffeine. All of which help the body’s immune system against bacteria, viruses, allergies, reducing odors in The body and neutralize free radicals. Including preventing tooth decay as well It is the reason that when we eat green tea and feel the body relax, not stress. Until making green tea a popular drink among Thai people

Benefits of L-theanine extract from green tea

Research has found that L-Theanine can help reduce mental stress. It can relax the body Clearly increase concentration Based on research from the Natural Standard Research Collaboration. The safe consumption is 200-250 mg per day. But should not exceed 1,200 milligrams per day. It will reduce the tension , blood pressure and increase the Alpha Wave in the brain (Alpha Wave or Alpha Wave is the brainwave frequency about 8-13 cycles per second. Alpha waves will help reduce the disturbance in the brain.