Micronized griseofulvin suspension dosage is 10 to 20 mg / kg once a day (doses vary by several parameters, but maximum dose is usually 1 g / day) or, if > 2 years, ultramicronized griseofulvin 5 to 10 mg / kg (maximum 750 mg / day) once a day or in 2 divided doses with meals or milk for 6 to 8 weeks or until all signs of infection are gone.