We will find the best deal for you, taking into consideration amount, company values, quality, and location ramification. We all want to feel good about this product. Our supplier changes as the companies operations change. We are committed to selling the most socially and environmentally responsible, as well as purest and most affordable products available at the time.
 
Better mental focus. Many people drink black or green tea while at work, believing that it boosts their mental focus. ...
Improved sleep. ...
Relaxation. ...
Increased cognitive performance. ...
Weight loss. ...
Boosting the immune system. ...
Reducing blood pressure. ...
Supporting certain cancer drugs.
 
https://www.healthline.com/health/l-theanine
 
https://www.drugs.com/npp/l-theanine.html