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 and Fat. One hard-boiled egg has 77 calories, while a fried egg has 90 calories. A hard-boiled egg provides 5 grams of fat, 2 grams of which are saturated. A fried egg cooked in vegetable oil provides 7 grams of fat with 2 grams saturated.