Suntheanine Sets the Standard in Supplements
With extensive clinical research, unparalleled safety support, numerous international patents, and consumer brand recognition, you can trust Suntheanine to consistently meet the high quality standards your supplements demand.
Since 1994, Suntheanine has been safely consumed in beverages, foods and supplements.
Clinical trials show Suntheanine promotes an alert state of relaxation without drowsiness, enhances sleep quality, and improves focus and concentration.*
Suntheanine has GRAS affirmation with a Letter of No Objection by the U.S. FDA and regulatory approval in Canada and other countries.
Suntheanine Boosts Big Brands
Currently in hundreds of products, some of the biggest names in supplements, trust Suntheanine to meet their high standards of quality.