Other ingredients may be added, including fruits, vegetables, non-dairy milk, crushed ice, whey powder or nutritional supplements.
Health food stores on the west coast of the United States began selling smoothies with the invention of the electric blender.
They were an alternative for the lactose intolerant Kuhnau to taste his own concoctions using unique blends of fruit juices, vegetables, protein powder, and vitamins.
[4] In the 2000s, consumers began making smoothies at home, in part as an alternative for daily consumption of fruits and vegetables.
Many smoothies include large or multiple servings of fruits and vegetables, which are recommended in a healthy diet and intended to be a meal replacement.
Greek yogurt, specifically, is included as a thickener (due to its strained consistency) and in order to take advantage of its claimed health benefits.