How to die peacefully?

Is there anyone who can help me and please tell me the tablet/capsule/Searup sothat buy taking it I can die peacefully.I am fed from my ruined life. There is no hope there is no god and there is no option please. Only I want to die because my everything is ruined and I do not want to live in this world anymore because everyone cheats me and that is why I want to make an end of my life. Things have gone beyond level. SO PLEASE HELP ME HELP ME AND HELP ME IN TELLING THE MEDICINES FOR PEACEFUL SUICIDE.Thanks to all friends.