Cayenne pepper (Capsicum annuum), also called red hot chili pepper, contains capsaicin, known to reduce pain. In the powdered form, it is also used to stop bleeding.
Glutathione is composed of three amino acids: glutamic acid, cysteine and glycine. Among other actions in the human body, it serves as an antioxidant and supports the immune system.
Since Glutamine is an amino acid, it is a building block of protein. It also has many other functions, including affecting the functioning of nerves, intestines, and the immune system.