Among them, lemon and grapefruit are two popular, easy-to-find options and recommended by many experts.
Lemons are rich in vitamin C and antioxidant compounds that can support liver function by reducing oxidative stress, a factor related to liver cell damage. In addition, lemon water also helps enhance hydration, supporting the process of excreting waste through the kidneys.
Meanwhile, grapefruit is also a rich source of antioxidants such as naringenin and vitamin C. Some studies show that these compounds can help reduce inflammation, support liver function more effectively, and contribute to weight control, an important factor in preventing fatty liver disease.
However, experts from the National Institutes of Health (USA) recommend not abusing sour fruits. Consuming too many sour fruits can cause stomach irritation or affect tooth enamel. In particular, grapefruit can interact with some medications, so people who are being treated need to consult a doctor.