Sonus Complete is a wholly natural dietary supplement and does not have any major side effects. It comprises a host of powerful ingredients that can help in sharpening the mind and improving the... moreSonus Complete is a wholly natural dietary supplement and does not have any major side effects. It comprises a host of powerful ingredients that can help in sharpening the mind and improving the memory of users, apart from stopping the ringing sound in their ears caused by Tinnitus.