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
Eat them in moderation with consideration as to how they're used as ingredients in other foods. One large hard-boiled egg has 78 calories, 6.3 grams of protein, 5.3 grams of fat, negligible amounts of carbohydrates and no fiber.