Spraying Full Fast in my mouth. This is an appetite control spray that targets your brain , not your stomach. You do 3 sprays 5 times a day and it is supposed to reduce your hunger. To be honest I had a hard time remembering to use it. However, I did notice when I used it I felt fuller faster. You can read about the science behind it at fullfast.com. So spray a little in your mouth, and get filled up…..