<human>:  What is the nutritional value of an avocado?
<bot>: An avocado is a nutrient-dense fruit, with approximately 80 calories, 2 grams of protein, 8 grams of dietary fiber, 15 grams of healthy monounsaturated fat, and various vitamins and minerals. It also contains compounds such as lutein, beta-sitosterol, and omega-3 fatty acids.