| Effect | Decrease |
| Trial Design | Non-randomized controlled trial |
| Trial Length | n/a |
| Number of Subjects | 54 |
| Sex | n/a |
54 persons aged 18-30 taking Kava at 120mg of the LI 150 extract (30% active kavapyrones) once daily for for 7 days demonstrated an attenuation of blood pressure that would normally rise during mental stress and reduces their subjective feelings of pressure towards the task.
