Vitamin C Oral, or Ascorbic Acid Oral, is supplement for maintaining overall health. Vitamin C oral helps in replenishment of Vitamin C in body. It helps fight scurvy and prevents and cures bleeding gums, poor wound healing, easy bruising, and anemia. A daily dose of 90 mg and 75 mg is required for healthy adult man and woman respectively. The side effects of Vitamin C Oral include - Dizziness - Fainting - Soreness at the site of injection - Stomach cramps - Nausea and vomiting - Headache - Heartburn Vitamin C Oral interacts with the following drugs. - Bishydrozycoumarin Consult with your doctor before using Vitamin C Oral with other drugs.