Cyproheptadine
"I've been thin my whole life. Never weighing more than 100lbs. I have two children and at almost 30 I was 5'9 110 lbs when I found this medicine. It started working within days. And I love it. I'm not much for taking pills everyday buts its worth it. Its the only thing that's worked for me, and everyone has noticed the diff.Haven't stepped on a scale yet."