Bromelain 500mgDescription Extracted from pineapple stem. Bromelain is a type of enzyme called a proteolytic enzyme. It is found in pineapple juice and in the pineapple stem. Bromelain causes the body to make substances that fight pain and swelling. Bromelain also contains chemicals that seem to interfere with tumor cells and slow blood clotting. People use bromelain for muscle soreness, pain, burns, kidney stones, and many other conditions, but there is no good