Slim fast vanilla flavour milkshake powder is part of a great diet plan that can help you lose weight. Want to look great for that special occasion coming up? or just have some weight to lose? with a tasty variety of milkshakes and meal replacement snacks, balanced nutrition and proven results, the slim-fast 3 2 1 plan can help you get the results you want and lose weight now! pick 3 snacks a day: a fruit, veggies or a slim fast snack. Choose 2 slim-fast meals: shakes or bars. Have 1 sensible 600 calorie meal. Drink at least 2 litres of water and get some exercise. To prepare your simply vanilla flavour milkshake meal replacement all you have to do is add skimmed milk, shake it up and enjoy. Who knew dieting and weight control could be so much fun!. Each slim fast vanilla milkshake meal replacement contains 230 calories and 1/3 of your daily nutrients as part of the plan. Each can provides 12 servings of 36. 5g.