Slim-Fast! 3-2-1 Plan French Vanilla Shake - 4CT.. 190 Calories Per Shake. Naturally & Artificially Flavored. New Bottle. Great Taste! Pick 2 shakes a day. 3 snacks, 2 slim-fast shakes or meal bars plus 1 balanced meal (see back panel). Up to 4 hours hunger control. 10g Protein. 5g Fiber. Contains 6g Total Fat Per Serving. Shakes. 4-10 fl oz Bottles (40 fl oz). 4-295ml bottles (1.18 L). Choose 3 nourishing snacks a day. Fruit, Veggies or a Slim Fast 100 Calorie Snack Bar. Pick 2 Slim-Fast 180-200 calorie shakes or meal bars. Have 1 balanced 500 calorie meal. Slimfast321.com or call 1-800-SLIMFAST. Unilever.