Limiting carbrohydrates in the diet is crucial in weight management. Mulberry leaf is a great tool for this, and is used in Zuccarin Diet.A recent Italian study of Zuccarin showed impressive weight loss results. Subjects lost on average 20 pounds in only 90 days. In addition, the subjects also experienced healthier blood sugar levels after using this mulberry supplement. The explanation for the weight loss is that Zuccarin uses natural mulberry leaf extract to block absorption of sugars in the foods we eat.