Collagen is a type of protein. Fibrous in nature, it connects and supports other bodily tissues, such as skin, bone, tendons, muscles, and cartilage. It also supports the internal organs and is even present in teeth.
A hard-boiled egg has 78 calories; an omelet has 94 calories Weight watchers can have at least 1 egg a day Diabetics can have just egg whites or 2 whole eggs a week
Calories in Hard Boiled Eggs. The favorite choice for the term Hard Boiled Eggs is 1 medium Boiled Egg which has about 70 calories. Calorie and nutritional information for a variety of types and serving sizes of Hard Boiled Eggs is shown below. Popular Hard Boiled Eggs Serving Sizes.