http://www.raysahelian.com/theanine.html

http://www.myprotein.co.uk/bulk-powders/amino-acids/l-theanine/

http://www.puritan.com/amino-acid-supplements-082/l-theanine-100-mg-012881

http://www.vitalhealthzone.com/health/glossary/l/l_theanine.html

http://www.painstresscenter.com/mall/LTheanine.html

http://www.ehow.com/how_5407769_theanine.html

http://www.solgar.co.uk/product/solgar-l-theanine-150mg-E2706.html?catid=1

http://www.herbalremedies.com/theanine.html

http://en.wikipedia.org/wiki/Theanine

http://www.nutrovita.com/store/l-theanine.htm