Artificially flavored. 190 calories, 10 g protein, 5 g fiber. (contains 6 g total fat per serving). Up to 4 hours hunger control. Per Bottle: 190 calories, 2 g sat fat (10% DV), 210 mg sodium (9% DV), 19 g sugars. Slim with us on Facebook, Slimfast.com to learn more about the 321 Plan. 321 Plan: A flexible approach that keeps you satisfied throughout the day by allowing you to mix and match your favorite foods with delicious Slimfast products. 3. Three tasty snacks per day: fruit, veggies, Slimfast snack bars or snack bites. 2. Two delicious Slimfast protein meal shakes or protein meal bars per day. 1. One balanced 500 calorie meal per day.