Skip to main content

1.800.Einstein ²

Lab Tests

  • Kidney Disease: Getting the Right Amount of Protein

    Your body needs protein to build and repair muscles and bones. But as the body uses protein, a waste product (blood urea nitrogen or BUN) is produced. If your kidneys can’t filter wastes from your blood, the BUN level increases. If the level gets too high, you can become sick. Because of this, you need to control the amount of protein you eat each day. Use this handout to help you.

    Hand holding a deck of cards.
    One portion (3 to 4 ounces) of fish, chicken, or red meat is about the size of a deck of playing cards.
    Measuring Protein Content

    You know how many grams of protein to eat, but most food portions are measured in ounces. Use the chart below to help determine the protein content of some common foods.

    Chicken breast

    3–4 ounces

    21–28 grams

    Chicken thigh

    2–21/2 ounces

    14–18 grams

    Fish

    3 ounces

    21 grams

    Pork chop

    2–21/2 ounces

    14–18 grams

    Roast beef

    3 ounces

    21 grams

    Steak

    3–4 ounces

    21–28 grams

    Hamburger

    3–4 ounces

    21–28 grams

    Eggs

    1 egg

    7 grams

    Cheese

    1 ounce

    7 grams

    If You Eat Too Much Protein

    Eating too much protein may cause the following:   

    • Nausea, vomiting

    • Fatigue

    • Mental confusion

    • Increased potassium levels

    • Increased time on hemodialysis

    If You Eat Too Little Protein

    Eating too little protein may cause the following:

    • Muscle loss, weakness

    • Fatigue

    • Weight loss

    • Slower wound healing