99% L-theanine Powder is extracted from green tea. L-theanine is a unique amino acid and the main component of the unique taste of green tea. L-Theanine can cross the blood-brain barrier, increase the levels of dopamine and GABA in the brain, inhibit the irritation of caffeine, and have a beneficial effect on brain metabolism.
10%, 20%, 30%, 40%, 50%, 99%
≤ 10.0 mg/kg
1. L-Theanine may improve learning ability and sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain.
2. 99% L-theanine powder helps support the bodys ability to deal with PMS and occasional, anxiety.
3. L-Theanine helps promote a restful, relaxed state while maintaining daytime alertness.
4. L-Theanine can relieve stress.
5. L-Theanine can prevent cerebrovascular disease.
1. Applied in the field of healthcare, as dietary supplements.
2. Applied in the field of pharmaceutical, treat various mental illnesses.