Jupiter in the Twelfth House stands for unconditional love and your readiness to give yourself selflessly. It’s up to you to feel that you are not sacrificing yourself. It’s advisable to build a healthy boundaries with other people so they don’t overburden you with their issues. You may also have considerable psychic ability. If your Jupiter is well-aspected, it brings executive positions and success in occupations related to laboratory work or hospitals. You will be also able to turn your enemies into friends. If Jupiter is afflicted it may make you somewhat indolent.