Artificially flavored. 6+2 shakes: 2 can bonus. 8 cans for the price of 6. Controls hunger for up to 4 hours. Eat smart based on US Dietary Guidelines. US Dietary Guidelines recommend eating a varied, nutritious diet within your calorie needs. The Slim-Fast Optima Diet helps control caloric (energy) intake and provides balanced nutrition to help you achieve a healthy weight. See nutrition facts for calorie, sugar, cholesterol, saturated fat, trans fat and sodium content. To help you get started today - Meal on-the-go shakes: 180 calories, 10 g protein, 5 g fiber. Bestlife approved.