High-dose vitamin C therapy has offered new hope and relief to many cancer patients. While it is not a cure, it has shown potential in enhancing the overall well-being of those undergoing cancer treatments. As with any cancer therapy, consultation with a healthcare team is vital to determine the best approach for each patient’s unique needs. High-dose vitamin C therapy, when used appropriately as part of a comprehensive cancer care plan, has the potential to make a significant difference in the journey to recovery and improved quality of life for cancer patients.