I got a buddy of mine who hurt him self at work and ate chocolate and drank gatorade for a couple months straight. NOw he wants to take clen first time as user in anything. I am going to help him out and get him 30ml of liquid clen How should he do this? I am not all to familar with clen. IM pretty sure its 1mg per ml. BUt my list only says liquid clen 30ml. Any help thank