The original. Maintains maximum digestive action naturally. 100% pure. This powder is made from the mature green papaya which contains the highest sources of papain and chymopapain. Used as a dietary supplement, these enzymes create a very powerful digestive action especially helpful in high protein diets. Our green papaya powder is dried at a low temperature in order to retain the highest level of enzymatic activity, the most prevalent of which is papain. Papain: our green papaya powder contains between 280 to 480 mcu (milk clotting units) per gram.