Alligator pear or avocado is a large berry containing a single seed. It contains folic acid and vitamin B6 which are associated with maintaining heart health. They are known to lower blood cholesterol levels. Avocado is extremely good for eyes as it protects from developing cataract and age-related macular degeneration. It helps to prevent stroke as it provides a high level of folate. The oil obtained from avocado is has been proved really good for skin nourishment.