Print | Search | Send-to-Friend | Health Library Home

Low-Protein Diet

by Cynthia M. Johnson, MA

En Español (Spanish Version)

What Is a Low-Protein Diet?

This diet limits how much protein you can eat each day.

Why Should I Follow This Diet?    TOP

You may need to eat this way if you have liver or kidney problems. The liver helps you digest proteins. The kidneys take away the waste products of protein digestion. If these organs are not working well, they will have to work extra hard to handle the protein that you eat. If you eat more protein than they can handle, waste products will build up in your blood. This will cause fatigue and a lack of hunger.

If you have chronic kidney failure, eating this way can slow your need for dialysis for up to a year. With kidney failure, you may also need to make other changes. These may be limiting salt, potassium, phosphorous, and fluid.

The Basics    TOP

Dietary protein comes from animals and plants. Animal products are higher in protein and provide us with complete proteins. Complete proteins have all of the amino acids that our bodies need to live and that we have to get from the food we eat. Plant products are lower in protein and provide us with incomplete proteins. Both types of protein should be a part of your diet.

Eating Plan     TOP

This chart lists food by group and the amount of protein per serving. Your doctor or dietitian will let you know how many grams of protein you can have each day. You must work with a dietitian to make sure that you stay in your protein range and meet all of your nutrient needs.

Meat and Meat Substitutes

1 serving = 7 grams protein

TypeOne Serving
Beef, poultry, fish, lamb, veal1 ounce
Cheese1 ounce or ¼ of a cup shredded
Eggs1
Peanut butter2 tablespoons
Dried peas or beans (cooked)½ of a cup

Milk

1 serving = 4 grams protein

TypeOne Serving
Milk, cream, and yogurt½ of a cup
Ice cream¾ of a cup

Starches    TOP

1 serving = 3 grams protein

TypeOne Serving
Bagel (varies), 4-ounce¼ of a bagel (1-ounce)
Bread (white, pumpernickel, whole wheat, rye)1 slice
Broth-based soup1 cup
Cooked beans, peas, or corn½ of a cup
Cooked cereal½ of a cup
Crackers4 to 6
English muffin, hot dog bun, or hamburger bun½
Pasta½ of a cup
Rice1/3 of a cup
Potato1 small or ½ of a cup mashed
Sweet potato or yam½ of a cup
Tortilla1 small
Unsweetened, dry cereal¾ of a cup

Veggies    TOP

1 serving = 2 grams protein

TypeOne Serving
Cooked veggies½ of a cup
Raw veggies1 cup
Tomato or veggie juice½ of a cup

Fruits    TOP

1 serving = 0.5 grams protein

TypeOne Serving
Canned fruit½ of a cup
Dried fruit¼ of a cup
Fresh fruit1 small or 1 cup (like cut up or berries)
Fresh juice½ of a cup

Fats and Sugars    TOP

Pure fats and sugars do not have protein. But, foods made mostly of fat or sugar, such as cake, cookies, ice cream, snack chips, and fried foods are high in calories and low in nutrition. There are some fats that are healthy in small amounts, such as olive oil, canola oil, avocados, and nuts.

Tips    TOP

Here are some diet tips:

  • When planning a meal or filling your plate with food, focus on veggies and grains, then add a small serving of meat if desired.
  • When you make meals at home, be sure to weigh (with a kitchen scale) and measure your foods to make sure you are getting the right portion size.
  • Ask your dietitian about low-protein products, such as low-protein baking mixes, breads, cookies, and crackers.
RESOURCES:

Eat Right—Academy of Nutrition and Dietetics
http://www.eatright.org

National Kidney Foundation
http://www.kidney.org

CANADIAN RESOURCES:

Dietitians of Canada
http://www.dietitians.ca

The Kidney Foundation of Canada
http://www.kidney.ca

REFERENCES:

Enjoy your own recipes using less protein. National Kidney Foundation of Hawaii website. Available at: https://kidneyhi.org/enjoy-your-own-recipes-using-less-protein. Accessed July 26, 2021.

Nutrition care manual. Academy of Nutrition and Dietetics website. Available at: https://www.nutritioncaremanual.org. Accessed July 26, 2021.

Patient education: Dietary and fluid compliance for patients on hemodialysis. EBSCO Nursing Reference Center website. Available at: https://www.ebscohost.com/nursing/products/nursing-reference-center. Accessed July 26, 2021.



Last reviewed July 2021 by EBSCO Medical Review BoardDianne Scheinberg Rishikof MS, RD, LDN
Last Updated: 7/26/2021

EBSCO Information Services is fully accredited by URAC. URAC is an independent, nonprofit health care accrediting organization dedicated to promoting health care quality through accreditation, certification and commendation.

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.

To send comments or feedback to our Editorial Team regarding the content please email us at healthlibrarysupport@ebsco.com. Our Health Library Support team will respond to your email request within 2 business days.

Copyright ©  EBSCO Information Services
All rights reserved.
Privacy Policy | Editorial Policy