Blackberries are a super fruit and contain high levels of antioxidants to assist in relaxation. Kava is a plant from the Pacific Islands. The roots of the Kava are crushed and dried into a powder. Kava has been used for thousands of years for stress and anxiety. Passion Fruit is a great source of potassium and Viatamin C. Apple contain the brain-boosting antioxidant Quercitin.