Most commercially grown pineapple is sliced, canned or juiced. By Isadora Baum. Use a sharp knife to remove the outer skin of the pineapple. Even more specifically, bromelain is a cysteine protease, meaning that it breaks apart proteins wherever they have a cysteine amino acid.

People use it for medicine. Although bromelain is found in every part of the pineapple, it's most plentiful in the stem.

Extracting bromelain from a pineapple is not a very hard task, and it can be done right in your own kitchen.
Powdered bromelain is used for tenderizing meat, as well as treating inflammation, swelling, indigestion and even excessive Bromelain is an enzyme discovered in pineapple juice and in the pineapple stem. Why Pineapple Can Help You Poop Like a Champ. Overview Information Bromelain is a group of enzymes found in pineapple juice and in the pineapple stem. The remains are rich with this corrosive substance, which is then extracted. Bromelain is an extract from pineapple stem and the fruit of pineapple. Cut the pineapple into small chucks, including the stem. Pineapple contains an enzyme called bromelain, which is said to have magical anti-inflammatory and digestive properties.
Bromelain in pineapple is a type of enzyme known as a protease, which breaks other proteins apart by cutting the chains of amino acids. It has several recognized and proven benefits that might alleviate numerous illnesses.

People use it as a medicine.