Alder buckthorn is a shrub that grows in parts of Europe and North America. The aged or heated bark of the plant is used to make medicine. Alder buckthorn is mainly used for constipation. It is also used as a tonic or as an ingredient in the Hoxsey cancer formula, but there is no good scientific evidence to support these uses. Can be anti - cancer properties.
Do not use a excessive amount of this herb after 8-10 days will cause low potassium, heart problems, stomach problems, muscle weakness, blood in the urine.