Phosphorus and Your CKD Diet

WHAT IS PHOSPHORUS?

Phosphorus is a mineral found in your bones. Along with calcium, phosphorus is needed for building healthy strong bones, as well as keeping other parts of your body healthy.

WHY IS PHOSPHORUS IMPORTANT TO YOU?

Normal working kidneys can remove extra phosphorus in your blood. When you have Chronic Kidney Disease (CKD) your kidneys cannot remove phosphorus very well. High phosphorus levels can cause damage to your body. Extra phosphorus causes body changes that pull calcium out of your bones, making them weak. High phosphorus and calcium levels also lead to dangerous calcium deposits in blood vessels, lungs, eyes, and heart. Phosphorus and calcium control is very important for your overall health.

WHAT IS A SAFE BLOOD LEVEL OF PHOSPHORUS?

A normal phosphorus level is 3.5 to 5.5 mg/dL. Ask your doctor or dietitian what your last phosphorus level was and write it

here ________________________ .

WILL DIALYSIS HELP WITH PHOSPHORUS CONTROL?

Yes. Dialysis can remove some phosphorus from your blood. It is important for you to understand how to limit build up of phosphorus between your dialysis treatments.

HOW CAN I CONTROL MY PHOSPHORUS LEVEL?

You can keep you phosphorus level normal by understanding your diet and medications for phosphorus control. Your dietitian and doctor will help you with this. Below is a list of foods high in phosphorus.

HIGH PHOSPHORUS FOOD TO LIMIT OR AVOID

Beverages

ale

beer

 

chocolate drinks

cocoa

 

drinks made with milk
canned iced teas

dark colas

 

 

 

Dairy Products

cheese

cottage cheese

 

custard

ice cream

 

milk

pudding

 

cream soups

yogurt

 

 

 

Protein

carp

crayfish

 

beef liver

chicken liver

 

fish roe

organ meats

 

oysters

sardines

 

 

 

Vegetables

dried beans and peas:

 

 

       baked beans

black beans

 

       chick peas

garbanzo beans

 

       kidney beans

lentils

 

       limas

northern beans

 

       pork ’ n beans

split peas

 

       soy beans

 

 

 

 

Other foods

bran cereals

brewer’s yeast

 

caramels

nuts

 

seeds

wheat germ

 

whole grain products

 

WHAT ARE MEDICATIONS FOR PHOSPHORUS CONTROL?

Your doctor may order a medicine called a phosphate binder for you to take with meals and snacks. This medicine will help control the amount of phosphorus your body absorbs from the foods you eat. There are many different kinds of phosphate binders. Pills, chewable tablets, and powders are available. Some types also contain calcium, while others do not. You should only take the phosphate binder that is ordered by your doctor or dietitian.

Write your phosphate binder here: ________________________ .

Directions: ________________________ .

WHAT DO I DO IF MY PHOSPHORUS LEVEL IS TOO HIGH?

When your phosphorus level is too high, think about your diet and substitute lower phosphorus foods for a while. Talk to your dietitian and doctor about making changes in your diet and ask about your phosphate binder prescription.

HIGH PHOSPHORUS FOODS

INSTEAD OF

LOW PHOSPHORUS FOODS

TRY

 

Phosphorus (mg)

   

 

Phosphorus (mg)

8 ounce milk

230

 

8 ounce nondairy creamer or
4 ounce milk

100

115

8 ounce cream soup made with milk

275

 

8 ounce cream soup made with water

90

1 ounce hard cheese

145

 

1 ounce cream cheese

30

½ cup ice cream

80

 

½ cup sherbet or 1 popsicle

0

12-ounce can cola

55

 

12 ounce can of Ginger Ale or lemon soda

3

½ cup lima or pinto beans

100

 

½ cup mixed vegetables or green beans

35

½ cup custard or pudding made with milk

150

 

½ cup pudding or custard made with nondairy creamer

50

2 ounce peanuts

200

 

1 ½ cup light salt/low fat popcorn

35

1 ½ ounce chocolate bar

125

 

1 ½ ounce hard candy, fruit flavors or jelly beans

3

2/3 cup oatmeal

130

 

2/3 cup cream of wheat or grits

40

½ cup bran cereal

140-260

 

½ cup nonbran cereal, shredded wheat, rice cereals, or corn flakes

50-100

More than 20 million Americans—one in nine adults—have chronic kidney disease and most don’t even know it. More than 20 million others are at increased risk. The National Kidney Foundation, a major voluntary health organization, seeks to prevent kidney and urinary tract diseases, improve the health and well-being of individuals and families affected by these diseases and increase the availability of all organs for transplantation. Through its 50 affiliates nationwide, the foundation conducts programs in research, professional education, patient and community services, public education and organ donation. The work of the National Kidney Foundation is funded by public donations.

The National Kidney Foundation would like to thank the

Council on Renal Nutrition for the development of this fact sheet.

If you would like more information, please contact us.

©2010 National Kidney Foundation. All rights reserved. This material does not constitute medical advice. It is intended for informational purposes only. No one associated with the National Kidney Foundation will answer medical questions via e-mail. Please consult a physician for specific treatment recommendations.