Bromelain is an enzyme found in pineapple juice and in the pineapple stem. People use it for medicine. Bromelain is used for reducing swelling (inflammation), especially of the nose and sinuses, after surgery or injury. Bromelain seems to cause the body to produce substances that fight pain and swelling (inflammation).

Selenium is an essential mineral; selenomethionine is an amino acid-based type of organic selenium found naturally in food. Selenium supplements come in a variety of forms, including selenomethionine, used for numerous health-promoting purposes.

Papain, also known as papaya proteinase is taken from the fruit of the papaya tree. It is used to make medicine. Papain is a powerful digestive enzyme commonly found and extracted from the papaya fruit (Carica papaya).