skin whitening , 300mg/600mg/900mg/1200mg/1500mg It can be used for beauty products,and also for chemotherapy patients,radiotherapy patients,hypoxemia patients,liver disease etc Product name:Reduced glutathione lyophilized for injection Main function:skin whitening Specification:600mg Package:1vial+1diluent/tray/box Shelf life:36months Origin:China(mainland) Please tell us how we can be better. ...