Suddenly all the other supplements can appear magical, because they are being amplified by their partner of exercise. Ultimately, there is no more promise in the herbal okinawa flat belly tonic than there is in any "miracle in a bottle." A few may offer a bit of assistance when trying to lose weight, but the herbal supplement will not work when used without a healthy weight loss plan. Green tea speeds up your metabolism and burns more fats than carbohydrates. Be careful of what you take and be wise about discussing your plans with a doctor or health care practitioner that is knowledgeable in the use of supplements.