What Happens to Your Body When You Eat Hard-Boiled Eggs Regularly

Hard-boiled eggs are a quick, nutritious snack packed with protein, vitamins, and minerals like selenium and choline.

Jump to Key Takeaways.

1. Increases High Quality Protein Intake

Protein is an essential macronutrient. It helps your body build cells, muscles, skin, organs, and bones. Protein from animal sources, like eggs, are called complete proteins because they contain all nine essential amino acids your body cannot make on its own.

The protein in eggs is highly digestible and can help promote satiety (the feeling of fullness after you eat). Some research also suggests that egg protein is protective against infection and may also provide protection against cancer and high blood pressure.

2. Increases Cholesterol but Lowers Risk of Heart Disease

The fat in eggs is primarily found in the yolk. One egg provides 1.6 grams of saturated fat, 2 grams of healthier monounsaturated fat, and 0.7 grams of polyunsaturated fat. The American Heart Association suggests that we consume more unsaturated fat and less saturated fat to boost heart health.

Eggs also provide dietary cholesterol (186 mg), which used to be a source of concern among health experts. However, dietary cholesterol is no longer linked to cardiovascular risk. A diet high in saturated fat can raise blood cholesterol levels, on the other hand, and is linked to a higher risk of heart attack and stroke.

Current guidance suggests that you limit dietary cholesterol intake as much as possible without compromising the nutritional quality of your diet.

3. Increases Daily Essential Vitamin Intake

Eggs are full of important vitamins and minerals and help you to reach the daily value (DV) for many essential nutrients, including:

• Selenium (27% DV): A nutrient important for reproduction, thyroid health, and avoiding infection.
• Choline (26% DV): An essential nutrient needed for metabolism and cell health
• Riboflavin or vitamin B2 (20% DV): A nutrient that the body needs for cell health and metabolism
• Vitamin B12 (19% DV): A nutrient important for healthy nerve cells and blood.
• Pantothenic acid (14% DV): A nutrient that helps your body break down fat
• Vitamin A (8% DV): A fat-soluble vitamin essential for tissue, skin, eye, immune system, and reproductive health
• Phosphorus (6.8% DV): An essential mineral that helps build strong bones and teeth, like calcium
• Vitamin D: (5.5% DV): A nutrient that helps your body absorb calcium to build strong bones
• Folate (5% DV): Required for cell health and DNA and other genetic material

Eggs provide smaller amounts of zinc (4.8% DV), iron (3.3% DV), and calcium (2% DV).

Eggs also provide lutein and zeaxanthin, antioxidants important for eye health. Research shows that higher intakes may protect against age-related macular degeneration (AMD), a cause of blindness in older people.

Hard Boiled Egg Nutritional Information

There are a wide variety of eggs on the market. On egg carton labels, you may see different farming methods mentioned (free range, for example) and eggs come in different colors, usually brown or white. These factors do not affect egg nutrition. Egg size and cooking methods, however, can make a difference in egg nutrition.

One large (50g) hard-boiled egg contains the following nutrients:

Are Egg Whites Healthier Than Egg Yolks?

The egg yolk is the powerhouse of nutrition in an egg. It is an egg’s primary source of vitamins and minerals. However, yolks are also the sole source of fat and cholesterol. Egg whites contain none.

Research has discovered that there are 1,392 proteins in egg whites and egg yolks. In the egg white, 579 are present; in the egg yolk, 584 proteins are present. The egg whites and yolk also contain 229 commonly present proteins.

Are Eggs Healthier Depending on How They Are Cooked?

Nutritionally, eggs differ slightly based on how they are cooked. These differences mainly occur due to oils, other added ingredients, and how cooking processes alter nutrients.

Below are some ways a hard-boiled egg differs nutritionally from omelets, scrambled eggs, egg whites, and fried eggs made with a single egg.

	Hard-Boiled	Omelets	Scrambled	Egg Whites	Fried
Calories	78	93	91	17	90
Fat	5 g	7 g	7 g	0 g	7 g
Protein	6 g	6 g	6 g	4 g	6 g
Cholesterol	186 mg	191 mg	169 mg	0 g	184 mg

Ways to Eat Hard-Boiled Eggs

You can eat hard-boiled eggs in various ways. Try mixing it up with one of the following:

• Slicing it up and adding salt, pepper, or your favorite seasoning
• Chopping it into a salad
• Slicing and placing on toast with avocado and tomato
• Chopping and adding to oatmeal or a grain bowl

A Word From Verywell

Deviled eggs are a great way to use hard-boiled eggs. To make them even better, use olive oil instead of mayo for the filling. Top ramen with a hard-boiled egg for a protein boost, or slice up one or two for a quick breakfast quesadilla or taco.

Key Takeaways

• A plain hard-boiled egg without added fats or oils is the most nutritious way to eat an egg.
• Despite cholesterol concerns, experts agree eggs can be part of a heart-healthy diet when eaten in moderation.
• If you have high cholesterol, consult a healthcare provider to determine the right frequency and number of eggs for you.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

1. U.S. Food and Drug Administration. Protein.

2. Puglisi MJ, Fernandez ML. The health benefits of egg protein. Nutrients. 2022;14(14):2904. doi:10.3390/nu14142904

3. American Heart Association. Dietary Fats.

4. American Heart Association. Here’s the latest on dietary cholesterol and how it fits in with a healthy diet.

5. Drouin-Chartier JP, Chen S, Li Y, et al. Egg consumption and risk of cardiovascular disease: three large prospective US cohort studies, systematic review, and updated meta-analysis. BMJ. 2020 Mar 4;368:m513. doi:10.1136/bmj.m513

6. National Institutes of Health. Selenium Fact Sheet

7. National Institutes of Health: Office of Dietary Supplements. Choline: Fact sheet for health professionals.

8. National Institutes of Health. Riboflavin Fact Sheet.

9. National Institutes of Health. Vitamin B12 Fact Sheet

10. National Institutes of Health. Pantothenic Acid Fact Sheet

11. National Institutes of Health. Vitamin A and carotenoids: Fact sheet for health professionals.

12. National Institutes of Health: Office of Dietary Supplements. Potassium: Fact sheet for consumers.

13. National Institutes of Health. Vitamin D Fact Sheet.

14. National Institutes of Health: Office of Dietary Supplements. Folate: Fact sheet for consumers.

15. Eisenhauer B, Natoli S, Liew G, Flood VM. Lutein and zeaxanthin Food sources, bioavailability and dietary variety in age-related macular degeneration protection. Nutrients. 2017;9(2):120. doi:10.3390/nu9020120

16. The American Academy of Nutrition and Dietetics. Understanding Egg Labels.

17. U.S. Department of Agriculture. Egg, whole, cooked, hard-boiled.

18. Réhault-Godbert S, Guyot N, Nys Y. The golden egg: Nutritional value, bioactivities, and emerging benefits for human health. Nutrients. 2019;11(3):684. doi:10.3390/nu11030684

19. U.S. Department of Agriculture. Egg whites, raw, fresh.

20. Sarantidi E, Ainatzoglou A, Papadimitriou C, et al. Egg white and yolk protein atlas: New protein insights of a global landmark food. Foods. 2023;12(18):3470. doi:10.3390/foods12183470

21. U.S. Department of Agriculture. Egg, whole, cooked, omelet.

22. U.S. Department of Agriculture. Egg, whole, cooked, scrambled.

23. U.S. Department of Agriculture. Egg, white, cooked, no added fat.

24. U.S. Department of Agriculture. Egg, whole, cooked, fried.

By Kathi Valeii

Valeii is a Michigan-based writer with a bachelor’s degree in communication from Purdue Global.

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