Crossword clues for Vitamin C, e.g. 11 letters:ANTIOXIDANTVitamin C, e.g.ENOLTautomeric form of vitamin C, e.g.ACIDVitamin C, e.g.RDA60 mg of Vitamin C, e.g.MEGADOSE1000 milligrams of vitamin C, e.g.PREVENTIVEVitamin C for colds, e.g.RDAAbout 90 mg. of vitamin C a day, e.g.