Natazia (Estradiol Valerate/Dienogest) is an oral contraceptive (birth control pill). This medicine combines two types of female hormones, an estrogen and a progestin. It is used to prevent ovulation and pregnancy. This medicine is also used to treat heavy menstruation in women who also want to prevent pregnancy. It is available as a brand and generic. The most common version of Natazia is covered by 88% of insurance plans at a co-pay of $37.50-$67.50, however, some pharmacy coupons or cash prices may be lower.