Liqueur. The brand bartenders trust. DeKuyper Razzmatazz Schnapps brings you all-natural, bartender quality flavor so you can mix classic cocktails or create your own signature drinks. DeKuyper is committed to providing you with cordials of the highest quality. We use all-natural flavors, and our products do not contain high fructose corn syrup. The brand bartenders trust. 16.5% alc/vol (33 proof).