dosage the section on dosage states as follows disulfiram is supplied in mg mg and mg tablets the usual initial dose is mg for to weeks followed by a maintenance dose of mg range mg mg per day the total daily dosage should not exceed mg this section has no references and higher initial dosages are prescribed in some contries in finland an initial dose of mg per day for two days followed by a maintenance dose of mg per day is usually prescribed hence i'm adding the unreferenced tag