Dosage0.35–1.5mgNorethisterone, norethisterone acetateSweetman (2002)Typical daily doses are 0.35 mg daily for norethisterone and 0.6 mg daily for norethisterone acetate when used alone; or 0.5–1mg for norethisterone and 1–1.5 mg daily for norethisterone acetate when combined with an estrogen. ...