ascorbate

/əˈskɔːrbeɪt/
noun
  1. A salt or ester of ascorbic acid (vitamin C), often used as a dietary supplement or food additive.
    • She takes a daily ascorbate supplement to support her immune system.
    • The orange juice was fortified with calcium ascorbate to boost its vitamin C content.
    • Many processed meats contain sodium ascorbate as a preservative.
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