Losing weight is as easy as 1 - 2 - 3 when you activate the Slim-Fast plan. One of the essential elements of this clinically proven weight loss program is replacing two daily meals with the great-tasting Slim-Fast original meal replacement shake Mix powder. This meal replacement product that put Slim-Fast on the map is a great-tasting product that curbs hunger cravings for up to four hours. It contains 200 calories in each 8-fluid ounce serving, giving you plenty of energy to keep your body alert during the day. It is also packed with vitamins, protein, essential minerals, and fiber. This meal replacement shake Mix by Slim-Fast contains 10 grams of protein along with 4 grams of fiber and 24 essential vitamins and minerals that help your body process and burn stored fat, making it easier for you to lose weight.