Can cause severe liver and kidney damage. As little as 2 ounces of the essential oil can cause severe liver and kidney damage. Decreases intestinal cramps and flatulence. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs.
Dangers outweigh any possible benefits.
Pennyroyal can be deadly. Keep cool and dry, but don't freeze. Store safely away from children. Call doctor immediately. Seizures Seek emergency treatment.