A chicken egg (~50g) contains about 6-7g of protein, especially albumin, a Serum protein that is very important in maintaining permeability pressure, supporting the filtering of kidney platelets.
People with chronic kidney disease should supplement high-quality protein from eggs to avoid muscle atrophy and malnutrition without causing excessive increase in blood uremia such as when eating red meat.
Using egg whites 3-4 times a week in people with kidney failure can help maintain serum albumin, supporting the recovery of kidney function without increasing the load of nitrogen like other sources of protein.
It is worth noting that egg whites contain pure protein, almost no phosphorus and fat, making them ideal for people who need to protect their kidneys.
Meanwhile, yolks contain a lot of organic cholesterol and phosphorus - two factors that need to be limited in people with kidney disease, especially when the function of phosphorus filtering is impaired, causing deposits in bones and blood vessels.
According to the National Kidney Foundation, normal people can eat 1 egg/day, but kidney patients should only eat whiteheart, limit yellowness to less than 3 fruits/week, or replace it with other healthy fat sources such as olive oil and flaxseed.
High temperatures during the frying, especially when consuming a lot of fat, can transform proteins, producing lipid-oxidant compounds that are harmful to the liver and kidneys.
Fried foods such as crispy fried eggs, fried fog eggs... contain many inflammatory byproducts, which are not beneficial for people who need to improve kidney function.
The best way to eat eggs to help nourish the kidneys is to boil them until they are cooked (red blood is still soft) or steam them from the water to retain the nutrients without putting oxidative pressure on the body. Dishes such as steamed eggs with pandan leaves, white eggs with lotus seeds or black beans... are suggestions that are both delicious and support the kidneys.
The timing of egg intake also affects the ability to absorb protein and its effects on the kidneys. Nutritionists recommend:
Eating eggs in the morning helps the body absorb protein better, supports enzyme synthesis and cell regeneration.
Avoid eating eggs late at night because they can easily cause bloating, increase digestive burden at night, affecting liver and kidney function.
Eggs can be combined with green vegetables and whole grains to add fiber, helping to regulate protein metabolism.