α-Hederin (alpha-hederin) is a water-soluble pentacyclic triterpenoid saponin found in the seeds of Nigella sativa and leaves of Hedera helix. α-Hederin...

Previous studies showed that the Hedera helix extract contains α-hederin and β-hederin, falcarinol, didehydrofalcarinol, rutin, caffeic acid, chlorogenic...