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
How Many Calories in a Hard Boiled Egg. A hard boiled egg which is known to be one of the healthiest forms of egg contains approximately 70 calories. The calorie content in an egg varies based on the egg type, size as well as the way it is cooked. For instance a medium sized whole raw egg contains 108 calories, a medium sized fried egg contains 105 calories, an average sized scrambled egg contains 100 calories whereas a poached egg has 74 calories.