Q Slim in 6 May 19, 2009 by rachel f. - Picayune, MS I was just wondering if anyone has used or knows someone who has used the Slim in 6. I am looking to buy it but want... ANSWERS See all 7 I haven't but I have tried slimquick and it didn't do anything. I am thinking of trying alli. Have you tried that one yet? I haven't used the slim in 6 program, but I did use the Power 90 (its also by beachbody) and got great results, twice!! (before and after I had my girl)! I totally ...