Quabain -

: It is extracted from the seeds of Strophanthus gratus and the bark of the Acocanthera ouabaio tree.

: Conversely, abnormally high levels of endogenous ouabain are linked to chronic high blood pressure and heart failure. QUABAIN

: Experimental work has looked at ouabain's potential to "switch off" pain signals in peripheral neurons. : It is extracted from the seeds of

: At low doses, it doesn't just "break" the pump; it acts as a messenger, triggering pathways that can affect cell growth, survival, and inflammation. Origins: Plant vs. Human it doesn't just "break" the pump

: High doses have shown an ability to inhibit the growth of certain tumor cells, including thyroid and lung cancers.