Egg yolks are the yellow part at the center of an egg. They contain high levels of cholesterol but also provide a range of vital nutrients and health benefits. Calories in egg yolk may vary depending on the size of the egg.

Eggs are a low cost, nutrient dense food that is easy to access and prepare, making them an excellent dietary staple for many people worldwide.

They are extremely versatile. People can prepare eggs in several different ways or use them in many aspects of food preparation, cooking, and baking.

The relationship between diet and health has been acknowledged for thousands of years, with references from Maimonides nearly 1,000 years ago and Hippocrates over 2,000 years ago. Advances in public health and medical care have increased life expectancy, but chronic diseases like heart disease and cancer dominate many extended years. With conflicting headlines on nutrition, determining the healthiest diet is more important than ever for a long, disease-free life.

It is true that eggs are high in cholesterol. In fact, a single egg contains 186 mg (1Trusted Source).

However, it’s important to keep in mind that cholesterol in the diet may not necessarily have an impact on blood cholesterol levels or risk of heart disease (5Trusted Source, 6Trusted Source, 7Trusted Source).

The liver actually produces large amounts of cholesterol every single day. In fact, when you eat more cholesterol, your liver has the ability to regulate cholesterol levels by producing less to even it out (5Trusted Source, 7Trusted Source).