Avaprex is a non prescription treatment that can help considerably overweight people lose weight and keep it off. Managing your weight can be frustrating, and sometimes you need a little extra support. Avaprex can reduce your caloric intake per day which in turn will promote rapid weight loss. Avaprex is intended to be used as part of a total weight loss program including a healthy diet and exercise. Losing weight. Of course it can make you look better. But even more important, it can make you feel better. Because the fact is that, in many cases, weight and health are closely related. Excess weight can contribute to high blood pressure, cholesterol and type 2 diabetes.