5 types of vitamins that are good for the liver.

The liver will function efficiently if there is sufficient vitamin A, B, C… and other essential nutrients in the diet.

According to Dr. Vu Truong Khanh (Head of the Gastroenterology Department, Tam Anh General Hospital , Hanoi ), essential vitamins help the liver perform tasks such as digestion, protein synthesis, hormone production, and filtering toxins from the diet and environment. Insufficient intake of essential vitamins can affect liver health and disrupt its functions. Certain vitamins and minerals can help strengthen the liver and improve the body's detoxification process.

Vitamin A

Dr. Khanh stated that vitamin A deficiency is one of the most common nutritional deficiencies worldwide . Vitamin A is heavily involved in metabolic processes in the liver. A deficiency of this vitamin can affect liver function.

Although vitamin A offers some benefits for people with liver disease, it can be toxic to the liver at high doses. Therefore, people with chronic liver disease, especially those with cirrhosis, should only take vitamin A supplements when prescribed by a doctor.

Vitamins commonly found in fruits and vegetables contribute to protecting liver health. Photo: Freepik

Vitamin D

According to studies from the University of Tennessee at Memphis, in a study of over 100 patients with chronic liver disease, more than 90% had some degree of vitamin D deficiency. Researchers suggest that severe vitamin D deficiency is more common in people with cirrhosis. However, excess vitamin D often occurs due to excessive supplementation, which can cause loss of appetite, nausea and vomiting, and hypercalcemia.

Vitamins C and E

Vitamins C and E are antioxidants that can protect the body against potential damage from free radicals, toxic chemicals, and pollutants. Low levels of antioxidants can create a imbalance called oxidative stress. The result of this imbalance negatively affects body cells in general and liver cells in particular, leading to liver cell damage, especially in people with non-alcoholic fatty liver disease.

People with non-alcoholic fatty liver disease have low levels of vitamin E in their blood due to oxidative imbalance. While vitamin E offers some benefits for those with liver disease, it can be dangerous if taken in excess. At doses above 1,200 IU per day, vitamin E can thin the blood and cause bleeding.

Vitamin B

Dr. Khanh noted that vitamin B is one of the best vitamins for liver function. Eating foods rich in vitamin B can help reverse the symptoms of some early-stage liver diseases, such as alcoholic liver disease. Liver disease can cause deficiencies in vitamins B1, B6, and B12. A significant deficiency in vitamin B1 causes mental decline. People with a vitamin B6 deficiency may experience tingling and paralysis due to nerve damage. A deficiency in vitamin B12 causes anemia. Most B vitamins cannot be stored in the body, so they must be consumed in a balanced diet including green vegetables, poultry, whole grains, and fruits.

A balanced diet can provide the body with many antioxidants and support liver detoxification. However, people with chronic liver disease should be mindful of vitamin intake, especially certain vitamins like vitamin E and vitamin A, which should only be taken as prescribed by a doctor.

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