Dairy and Chronic Kidney Disease: What You Need to Know

Chronic kidney disease (CKD) affects the kidneys' ability to filter waste. As CKD progresses, especially in stages 4 and 5, diet plays a crucial role in managing the condition. Many ask, "Is dairy bad for kidney disease?" The answer depends on your stage of CKD and levels of phosphorus and potassium.

Is Dairy Bad for Chronic Kidney Disease?

Dairy products like milk, cheese, and yogurt are high in phosphorus, which is essential for bones but harmful in CKD when kidneys can’t remove excess phosphorus. High phosphorus levels can lead to bone and heart disease. In later stages of CKD, limiting dairy may be necessary, but in stages 1-3, it’s usually not harmful and provides important calcium for bone health.

Can You Have Dairy with Kidney Disease?

Yes, you can have dairy with kidney disease, especially in early stages. Dairy offers calcium, which is important for bone health. However, if your potassium or phosphorus levels are high, plant-based alternatives, like fortified plant milks, are good substitutes.

What Dairy is Good for Kidney Disease?

In moderation, dairy can be part of a CKD diet. For people with calcium oxalate kidney stones, consuming calcium-rich dairy can help prevent stone formation by binding oxalates in the digestive tract.

Should You Avoid Dairy Products with Kidney Disease?

Dairy doesn’t need to be avoided completely in CKD, but it should be limited if blood phosphorus or potassium levels are high. Always consult a renal dietitian or nephrologist for guidance based on your specific condition.

‍Author - Ruth Kander

Co-founder of Kidney Ally, Ruth Kander is a seasoned dietitian with 26 years of experience in the NHS and private practice. She holds registrations with the British Dietetic Association and the Health and Care Professions Council and earned her honors degree in Nutrition from King’s College London in 1995. Specializing in kidney medicine for 23 years at a major London teaching hospital, Ruth is also involved in community initiatives promoting healthy eating in schools and care homes.

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