Castor Oil
Botanical Name: Ricinus communis
Pharmacognosy & Source
Plant Part Used
Fixed oil from seeds
Geographical Source
India, Brazil, China
Macroscopic Features
Pale yellow, viscous, slightly nauseating odor, bland then acrid taste.
Constituents & Pharmacology
Active Constituents
Triglycerides of ricinoleic acid (approx 85-90%)
Pharmacological Actions
Stimulant laxative (irritates small intestine after lipase action)
Traditional Uses
Purgative, hair/skin cosmetic, industrial lubricant
Safety & Warnings
Contraindications
Pregnancy, intestinal obstruction, abdominal pain of unknown origin