JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
FREE UK SHIPPING OVER £60
L-Theanine is an amino acid found in tea leaves that can help to support relaxation, both in the evening and the daytime as it does not have a sedative effect. It can also help to improve sleep quality and have a positive effect on memory.
SIGN UP FOR NEW ARRIVALS AND INSIDER-ONLY DISCOUNTS