Allergy to oral supplements and high doses of vitamin C Reluctance to continue participating in the trial for any reason Patients admitted to the intensive care unit (ICU) (patients who have been admitted to the ICU since admission) Pregnant and lactating lady Patients with seizures Dialysis patients

Allergy to oral supplements and high doses of vitamin C Reluctance to continue participating in the trial for any reason Patients admitted to the intensive care unit (ICU) (patients who have been admitted to the ICU since admission) Pregnant and lactating lady Patients with seizures Dialysis patients