1 oz. (28 grams) Papain Powder (Carica papaya) Also known as: Carica papaya The green papaya is known to have an abundance of latex, which contains two enzymes: papain and chymopapain, which are proteolytic enzymes As proteolytic enzymes, they help digestion in the human digestive system. It most common form of use is the assistance in digestion, dieting/weight loss and fasting. Papaya is also rich in protein, fiber and potassium