Avocados are an amazing fruit. Some people may shy away from avocados due to their high fat content. Over 3/4 of an avocado's calories come from fat. But, it's primarily monounsaturated fat, which is considered a "healthy fat" and has been proven to improve cholesterol levels. Avocados are an excellent source potassium and fiber. They're also a good source of Vitamin C, K,