Stress-Relax Tranquil Sleep Chewable from Natural Factors is an advanced blend of natural ingredients to support a restful sleep. Formulated with 200 mg of Suntheanine L-Theanine to help ease the mind 30 mg of sleep-supporting 5-HTP and 3 mg of melatonin to promote a healthy sleep cycle. Our delicious tropical flavored tablets help you drift off faster sleep well and wake up feeling refreshed and rejuvenated. Stress-Relax Tranquil Sleep is a safe non-habit-forming supplement designed to promote every stage of sleep.