The study is an open label prospective investigational study in 50 gynecologic cancer patients with a Primary Hypothesis: To assess safety of adding high-dose antioxidants to chemotherapy in the treatment of gynecologic malignancies (uterine, cervical, or epithelial ovarian). Qualitative and quantitative toxicities will be assessed by monitoring clinical status by National Cancer Institute common toxicity criteria version 3.0, quality of life measures (FACT-G), and evaluating metabolic functions including but not limited to hepatic and renal function.