The Okinawa Flat Belly Tonic is a new one-of-a-kind weight loss “tonic” supplement. It helps men and women burn fat fast using a simple 20-second Japanese tonic. The Okinawa Flat Belly Tonic Melts 54 LBS Of Fat. (Drink Daily Before 10 am). The Okinawa Flat Belly Tonic converts like crazy for men and women over 30 who want to lose weight fast… especially if they’ve tried other diets, supplements, and workout plans but haven’t gotten any lasting results. Then they discover the Okinawa Flat Belly Tonic and they love how it helps them lose handfuls of fat so easily. It’s the only “tonic” drink supplement on the market designed for weight loss. It’s not a pill, capsule-like you see everywhere else. That’s what makes it unique.