do not confuse with fastin, a synonym to phentermine.HCl; Fastin I contains nitrofurazone 2%, (+-)-chloramphenicol 1.6%, benzocaine 3%, lanolin 39.2%, vaseline 18.7%, tristearin 6.5%, & water up to 100%; Fastin II is same except for replacement of tristearin with spermaceti (whale oil) 11.2%; ointments; for treatment of impetigo
