Home Learn Ascorbic acid Decanter Staff November 10, 2010 Vitamin C. Sometimes added to white wines as a preservative. Written by Latest Wine News No takers for 1947 Cheval Blanc at Danish auction Vandals target French wine estate as protests escalate Châteauneuf-du-Pape: Revisiting 2020 in bottle Macallan fails to sell in Hong Kong auction 2023 Chablis Vintage Report on Decanter Premium