Zhengdong Company's food grade papain is an enzyme preparation extracted from the milk of papaya (Carica papaya L.), refined and powdered, and has strong hydrolysis ability for various proteins. Our company produces papain, which is mainly composed of papain, papain chymotrypsin, and papain peptidase. It appears as a light yellow powder with obvious hygroscopicity and is completely soluble in water. It is a pure natural plant enzyme preparation that can catalyze hydrolysis of various animal and plant proteins. It is non-toxic and has no side effects. As a food additive, it is used for hydrolyzing animal and plant proteins, baking, processing of meat and poultry products, and yeast extracts, The cosmetics and health products industry, and so on.