Complex sentence: Since 1981, "Galium odoratum" may no longer be used as an ingredient of industrially produced drinks and food stuffs in Germany; it has been replaced by artificial aromas and colorings.
Split into simpler sentences: Since 1981, "Galium odoratum" has been banned as an ingredient of industrially produced drinks and foodstuffs in Germany. It has been replaced by artificial aromas and colorings.