The vertebrates traditionally include the hagfish, which do not have proper vertebrae, though their closest living relatives, the lampreys, do. Hagfish do, however, possess a cranium. For this reason, the vertebrate subphylum is sometimes referred to as  Craniata  when discussing morphology.
Kitchari is an Indian dish often used for cleansing. When used alone as a mono-diet, it's called a kitchari cleanse, but it can be used in conjunction with other wholesome foods as a part of a cleansing diet. The link above has several different kitchari recipes.
In addition to the healthy foods and supplements mentioned above, you can give your liver a boost by starting with a 24-hour cleanse. In the 7 days prior, eat kale, cabbage, lettuce, cauliflower, broccoli, Brussels sprouts, citrus fruits, asparagus, beets and celery.