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Keeping Healthy: Nutrition: Proteins
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What are proteins?
Proteins are one of the three kinds of nutrients that give you calories. Proteins have 4 calories per gram and are made up of many small amino acids.

Where do I get proteins?
Proteins can be found in meat, fish, milk, eggs and beans. 

Why do I need proteins?
Proteins are used as building blocks in your body and make up your muscles, organs, and glands. Every living cell contain proteins. The cells of muscles, tendons, and ligaments are developed and maintained with proteins.

How much protein do I need?
Protein should make up about 16 to 20 percent of your calories. People with CF should try to get two to four servings of protein-rich food every day.

Protein Serving Sizes

1 egg or 2 tbsp of peanut butter

Higher fat protein options like eggs and meat

½ cup of cooked beans, lentils or legumes

2 to 3 ounces of meat, poultry or fish. This is about the size of a deck of playing cards

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