Diet Siken red fruit mousse 3 envelopes. Enjoy the finest dessert siken ® diet range and make your diet a great experience. · Hyperproteinic and calorie. · Rich in vitamins, calcium and phosphorus. • Low in fat and carbohydrates. Instructions for use Pour the contents of an envelope in a container with 110 ml of cold water. Mix until well blended. Place the product in the refrigerator 15 minutes before consumption.