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
One large hard-boiled egg provides nearly 80 calories. About 60 percent of the calories come from fat. Eliminate nearly all of the fat, if you want to cut back on calories, by scooping out the egg yolk. By consuming only the lean protein from the egg white, you reduce your calorie intake by more than half.