Castor oil has not been scientifically proven to reliably induce labor or contractions in pregnant people. While it has been used traditionally as a folk remedy, clinical evidence does not support its effectiveness for starting contractions. A 2009 review found insufficient evidence that castor oil actually triggers labor, and it carries potential risks including abdominal cramping, diarrhea, and electrolyte imbalances that could harm both mother and baby. If contractions do occur after consuming castor oil, they may be coincidental rather than caused by the oil itself, since many pregnant people naturally go into labor around their due date. Any attempt to induce labor should only be done under medical supervision. Healthcare providers use medically approved methods such as oxytocin (Pitocin) or mechanical methods like cervical ripening agents when labor induction is medically necessary. The safety of castor oil for pregnancy has not been established, and the FDA does not approve it for labor induction. If you are approaching your due date and concerned about labor, contact your healthcare provider rather than trying home remedies. They can assess whether labor induction is medically appropriate and discuss safe, evidence-based options tailored to your specific situation.