| ≥1 piece |
It It is white crystalline powder with sweet and acid sweet, odor free. It is not dissolved in enthanol, solvent ether,while easily dissolved in water. Theanine (chemical name: r-glutamylethylamide) is one of the chemicals found in green tea, and is used to reduce stress and anxiety without the tranquilizing effects found in many other calming agents. Theanine stimulates the brain's production of alpha waves, making the user feel relaxed but alert and not drowsy