Papain IP/USP Owing to the finest ingredients used in a precise composition for its formulation, the effectiveness this Papain IP, USP provides is highly commendable. Processed as per the set pharmaceutical norms and guidelines, the offered papain is characterized by high purity and precise pH balance. Offered to the clients at the best rate possible, its demand is quite high. Papain is used as a effective digestive aid.Papain is in pathological condition in which the concentration of bile acid in upper intestine is low. It also helps in hepatic or extra hepatic cholestasis. Papain is more active when it is administrated in acid solution.