Eggs have long been a staple in diets worldwide, but their relationship with cholesterol has been a subject of debate in nutritional science.

The concern was primarily due to the cholesterol content in egg yolks.

However, recent research and updated dietary guidelines have shed new light on this issue, changing the way we view eggs in a heart-healthy diet.

Initially, eggs were thought to contribute significantly to high cholesterol levels, a risk factor for heart disease. This led to recommendations to limit egg consumption. However, the understanding of cholesterol, particularly dietary cholesterol, has evolved. It is now known that dietary cholesterol (found in food) and blood cholesterol (present in our bodies) are different. The liver produces the cholesterol necessary for hormone production and digestion. When we consume foods high in cholesterol, like eggs, the liver adjusts its cholesterol production, maintaining a balance.

Current dietary guidelines reflect this understanding.

The Dietary Guidelines for Americans no longer set a strict limit on daily cholesterol intake, and eggs are included in all three recommended healthy dietary patterns.

The American Heart Association suggests that healthy adults can consume up to seven eggs per week as part of a balanced diet.

Eggs, when included in a varied and balanced diet, can increase both “good” and “bad” cholesterol without negatively impacting heart health. This is particularly beneficial since eggs are a nutrient-dense food, rich in high-quality protein, vitamins, and minerals. They also pair well with vegetables, enhancing the overall nutrient intake, particularly of vitamins like E and carotenoids found in colorful vegetables.

The heart-healthy eating plan endorsed by health organizations emphasizes the importance of a varied diet.

This includes fruits, vegetables, whole grains, lean proteins, and heart-healthy fats. Popular diets like the Mediterranean, DASH, pescatarian, and vegetarian diets, which are aligned with heart-healthy eating patterns, also incorporate eggs.

Eggs are a nutritious and versatile food that can be included in a heart-healthy diet. While it’s important to consider overall dietary patterns, including the intake of saturated fats and fibers, eggs can be a part of a balanced diet without the fear of adversely affecting cholesterol levels.

As with any aspect of health and nutrition, moderation and variety are key.