Smoothies provide more nutrients because the vitamin-packed, fibrous pulp and skin hasn't been removed. A smoothie for a snack or as an addition to a meal can provide a great number of beneficial nutrients, minerals and phytochemicals, especially if a variety of fruits and veggies are used. Adding fruits and veggies of different colors can help vary the nutrients your smoothie provides. Juices can sometimes be less calorie-dense than smoothies,...