ella is an emergency contraceptive pill containing 30 mg of ulipristal acetate, a progesterone receptor modulator. It is effective for up to 5 days after unprotected sex. ella is sold by prescription only. It is sold in Europe under the name ellaOne.
Click here to see the manufacturer's website. You can order ella through an online prescription service. The cost is usually $59, including next-day shipping, but if you order through this special link, you can save $5.