Collagen is an important component of the human body and accounts for 30% of total protein. It is available in animal bones, such as chicken or beef. Collagen is dissolved by prolonged cooking and consists of various amino acids, including glycine. Bone broth supports gut health and has a soothing effect on the digestive tract. Glycine has an anti-inflammatory property. Collagen and glycine have a protective effect on the immune system and can potentially prevent allergies.