Natural Factors Stress-Relax Suntheanine L-Theanine - 120 Chewable Tablets Natural Factors Suntheanine contains pure L-Theanine, a unique amino acid found in green tea that is emerging as the premier natural product that supports mental calmness and relaxation. Suntheanine is produced via a proprietary enzymatic process guaranteeing essentially pure L-Theanine for maximum effectiveness. Natural Factors Stress-Relax Suntheanine L-Theanine comes in a tasty fruit flavored chewable tablet. Natural Factors Stress-Relax Suntheanine contains no artificial preservatives, color or sweeteners; no dairy, gluten, soy, wheat, or yeast. Natural Factors priority is enhancing people's health: They offer more than 300 different formulas available exclusively at natural health stores. They are family-owned, Canadian-based business. They have produced and sold quality supplements to North Americans for more than 50 years. They grow their own herbs, organically and process them fresh from the fields. They test and standardize herbs for total quality control. Their science team includes medical doctors, naturopathic physicians, researchers and herbalists from around the world. They create new, condition-specific formulas that are clinically proven to work. Their laboratory facilities comply with Good Laboratory Practices and are among the finest in North America. They meet or exceed Canadian Government Good Manufacturing Practices (GMP) guidelines and all Health Canada and FDA regulatory requirements Factor FarmsThey grow their organic Echinacea for Echinamide products on their very own farms, located in the Okanagan region of British Columbia. Dubbed Factors Farms, their farms also produce their herbs for unique formulations, all of which are harvested fresh by hand and processed within hours at their nearby extraction plant.