Daily high dose intravenously administered vitamin C extending a few days past eradication.
May the good Lord look over you and your family, anon.
You could learn how to safely administer vit c or glutathione intramuscular injections yourself, but please do not attempt home IV. A professionally inserted picc line could assist with some at home if treatment, however, the very large doses needed for cancer treatment would require very regular testing to avoid kidney problems and should not be skimped on.