i had the surgery 2003 or 2004. i'm 70 years old. my grandaughter had hers about 4 years ago. she has gained alot of the weight back. she is trying the keto diet at times , but now they have a vitamin to looseweight fast. says it worked for oprah winfrey and she wants to try it. she is 28 years old. the pill is F 1 Keto. i seen it in face book and she found it in walmart.. just wanted to check with the group to see if its ok !!!!!! i hate technology.. so if you could email me i might be able to get your responses....thank you for any info.