Susten VT 200 Tablet is intended to help women regain control of their menstrual cycles after their periods have ceased. Ovulation (the release of an egg from a woman's ovary) and menstruation are both regulated by this natural female hormone. It is used in the treatment of infertility to aid in the conception of a child. Susten VT 200 Tablet should be taken as directed by your doctor. Do not use more or less than what has been prescribed, and do not use it for any longer than what has been prescribed. After it is proven that you are pregnant, you may be requested to continue taking this medicine for a period of time.