Dexamethasone is available in tablet form Doses 0.5, 0.75, 1, 2, and 4 mg. It is also available in oral liquid 0.5mg/5ml, injectable sodium base 4mg/ml, 10mg/ml, 20mg/ml, 24mg/ml, injectable acetate base 8mg/ml 16mg/ml, eye drop 0.1%, various concentrations and bases of creams, ointments, lotions, foams and micronized powder for compounding. There are also some commercially available products in which dexamethasone is one of the active ingredients example ear drop tht combines an antibiotic (to treat the infection) and dexamethasone (steriod to bring reduce inflamation). I am a Phrmacist.