Some information about the possible effect of antioxidants in the dissemination of the cancer.
Since I read these articles I stopped all supplements. No difference in the progression of the cancer and a lot of money saved.
"Based on the available evidence, Dr. Bergö said he was extremely concerned with the aggressive marketing of antioxidants to cancer patients. The data strongly suggest that using antioxidants “could be really dangerous in lung cancer and melanoma, and possibly other cancers,” he said. “And because there’s no strong evidence that antioxidants are beneficial, cancer patients should be encouraged to avoid supplements after they have a diagnosis.”