Where does “maagelixer” come from?

maagelixer (Dutch) comes from Dutch elixer, from Medieval Latin elixir, from Arabic إكسير, from Classical Syriac ܟܣܝܪܝܢ, from Ancient Greek ξηρίον, from Ancient Greek ξηρός, from Proto-Indo-European kseros.

maagelixer (Dutch): elixir for the stomach