Grapefruit
Each serving of the flavorful citrus fruit grapefruit provides a healthy portion of fiber, vitamin C, and vitamin A. Additionally, it includes naringenin and naringin, two antioxidant substances that have been demonstrated in test-tube tests to help prevent liver damage and improve liver function.
In addition, a six-week rat study found that consuming grapefruit juice raised levels of many enzymes important for liver health and detoxification. To help balance the sour, tart flavor, try cutting grapefruit into wedges and sprinkling the fruit with a little salt or sugar. However, bear in mind that grapefruit may interact with some medicines, so if you have any concerns, consult your doctor right away.