I could not believe that this product work fast! I took the capsules in the morning, afternoon, and before bedtime or morning and before bedtime. It works for me! I did not feel chest pain from stress! It calms me down all day/night. It does not make me tired or sleep in the during day until I am ready to go to bed. Sleep fast! I do not have to watch TV until I fall asleep. Unbelievable! Yea! This is the best product I ever had.