The same is true for fats. Chia, flax and hemp seeds are each good sources of healthy fats. They should be limited to a teaspoon at a time, and people should stick to one, she says.
Another way to make a smoothie more satisfying is to make it thicker, put it in a bowl and sprinkle a few berries on top, she says.
“Many people find eating with a spoon is more satisfying than drinking through a straw,” she notes.