Kedem Sparkling catawba Grape juice is perfect for parties, special occasions or any time you want a non-alcoholic carbonated natural refreshment. The Royal Kedem Winery, is located in New York's Hudson River Valley. It's Kedem brand dominates the kosher sparkling juice market. Owned and operated by the Herzog family who fled Nazi Germany, the word Kedem is Yiddish for "renew our days as before." Kedem's Sparkling Catawba comes from New York grapes.