DEXTROVIT IV CONTAINS 500 MG OF ASCORBIC ACID (VITAMIN C) Posted on August 06, 2020 emailfacebookgoogle+pinteresttwitter SOURCE: https://www.medicalnewstoday.com/articles/can-vitamin-c-prevent-or-treat-covid-19?fbclid=IwAR0DgS2xzDwZiL4MCLcJLOloiOEnGdHsxRhUmcyS46MPmZOZ-quUL0EAiSE#theory