Gymnema Sylvestre leaves contain triterpene saponins belonging to oleanane and dammarane classes. Major constituents include gymnemic acids and gymnemasaponins. Other phytoconstituents include anthraquinones, flavones, hentriacontane, pentatriacontane, phytin, resins, tartaric acid, formic acid, butyric acid, lupeol, β-amyrin related glycosides, stigmasterol, and calcium oxalate. The presence of alkaloids had been detected in plant extracts. Leaves of G. sylvestre have acidic glycosides and anthraquinones and their derivatives.