In the United States, RU486—also referred to as Mifepristone—has long been a popular abortion tablet. This tablet which has FDA approval, is commonly used for medical abortions. Mifeprex is the brand name for the generic RU486 pill. To be sure the abortion pill is the best option for you, it's important to speak with a Healthcare Practitioner before buying one. While online buying for generic RU486 can be convenient, keep your health and safety as your top priorities.