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    Ingredient guide · Ingredient reference

    Why eggs can be a useful food: protein, choline and the meal around them

    Eggs can contribute protein, choline and several vitamins in a relatively compact food portion. Their value depends on the overall diet and preparation, not on being a perfect food. Keep nutritional benefits separate from the food-safety rules for raw or undercooked eggs.

    Read the evidence ↓

    Supplement Science Insights Editorial Team

    Published September 23, 2026

    A large egg makes a measurable nutrient contribution

    Using USDA’s historical raw whole-egg record and its 50 g large-egg portion, one egg supplies about 6.3 g protein and 147 mg choline. This is a reference calculation before additions or preparation changes, not a promise that every retail egg is identical. [1][2]

    Choline has normal functions, not a guaranteed extra benefit

    Choline is needed for cell-membrane components and acetylcholine production. Supplying a nutrient is not the same as proving that eating more eggs improves memory or treats disease. Adequacy and the overall dietary pattern remain the useful goals. [3]

    Eggs do not supply everything a meal needs

    The same reference record contains B12 and riboflavin but no vitamin C. Pairing eggs with other foods can broaden the nutrient contribution. Added ingredients and portion size also change the meal; an egg with vegetables and an egg in a heavily dressed sandwich are not identical meals. [1][4]

    Cook and store them safely

    FDA recommends refrigerating eggs and cooking them thoroughly. Use pasteurised eggs or egg products when a recipe will not receive adequate cooking. The raw reference entry is used for composition arithmetic, not as advice to eat raw eggs. [5]

    Calculate the portion rather than exaggerating the benefit

    Imagine a two-egg recipe with 100 g edible egg before cooking. The reference contribution is about 12.6 g protein and 294 mg choline; oil, cheese or other additions are counted separately. This helps plan a meal without turning a food into a treatment claim. [1]

    Hypothetical example — calculate a food contribution without claiming a treatment effect
    ExampleInterpretation
    One large reference eggAbout 6.3 g protein and 147 mg choline
    Two reference eggsAbout 12.6 g protein and 294 mg choline
    Recipe additionsSeparate nutrient contribution
    Why eggs can be a useful food: protein, choline and the meal around them — original article outline diagram
    Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

    Sources for this article

    1. USDA SR Legacy: raw ginger and whole egg nutrient records
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
    2. USDA FoodData Central — SR Legacy April 2018 composition and portion tables
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
    3. Choline - Health Professional Fact Sheet
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
    4. How to Understand and Use the Nutrition Facts Label | FDA
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.
    5. What You Need to Know About Egg Safety | FDA
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.