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 are in one egg? The calories in one egg depends on its size and how it is cooked, but a small raw or boiled egg can contain about 55 calories. However, a medium egg that is hard-boiled and without additives can have 70 calories. Full Answer >.