Complete meal replacement drinks can help add nutrients like protein, fat, fibre and other healthy components to your diet. They are specially formulated to give you extra energy especially when you've lost your appetite and are not eating as much food as you normally would. Nutrition shakes can be carried on the go and this makes them convenient for people trying to lose weight and live healthier - instead of snacking on fatty foods, they can drink their shake that's pack full of goodness. It may sound boring drinking a replacement meal drink but you can actually get them in a variety of flavours and drink a new one every day.