Okinawa Flat Belly Tonic takes different times to show its results. For some people, the results are so obvious and easily observed within a few days of using it. In contrast, some people may take more time to experience its benefits because of their underlying problems. So, the individual progress while using Okinawa Flat Belly Tonic can be different. Give it four to twelve weeks to show the results. Don’t expect an obvious weight loss progress in less than four weeks. Using Okinawa Flat Belly Tonic is extremely easy, and it doesn’t even give an impression that you are using some kind of “pills”. It looks more like a protein powder while added into pre-and post-workout drinks.