According to GoodRx, people with chronic kidney disease are often at risk of deficiency in some vitamins and minerals because the body absorbs and metabolizes them less. However, no functional food can reverse the damage caused by kidney disease.
Depending on your health condition, your doctor may recommend supplementing with some essential nutrients to help nourish your kidneys.
Vitamin B group: B vitamins, especially B6, B12 and folic acid, play an important role in red blood cell production. People with kidney disease are prone to anemia due to reduced production of erythropoietin hormone. Supplementing with vitamin B can help limit this condition.
Iron is necessary to create red blood cells. People with kidney disease may be iron deficient due to poor diet or due to treatment processes such as blood filtration. Prolonged iron deficiency can cause anemia.
Vitamin C: Vitamin C supports immunity and helps the body absorb iron better. However, using too much can increase the risk of kidney stones, so it is necessary to use the correct dose.
Calcium helps maintain strong bones. In people with kidney disease, mineral imbalance can weaken bones.
Vitamin D: Vitamin D helps the body absorb calcium. People with kidney disease often lack vitamin D because the kidneys cannot metabolize the active form of this vitamin.
Omega-3: Omega-3 fatty acids can support cardiovascular health and reduce inflammation. Some studies show that omega-3 may be beneficial for people with kidney disease.
In addition to supplementation, diet also plays an important role. People with kidney disease should prioritize foods such as strawberries, grapes, cabbage, cauliflower, fish and lean meat. At the same time, salt, potassium and phosphorus should be limited.
Regarding drinks, filtered water is still the most important choice. In addition, some types such as cranberry juice and green tea can also be considered.
Experts warn kidney patients not to arbitrarily use functional foods or herbs. Some products can be harmful or worsen the disease.
In addition, maintaining a healthy lifestyle such as drinking enough water, exercising, and controlling blood pressure and blood sugar also contributes to protecting kidney function.