Cancer Q&A with Amanda Saldivar, M.S., R.D., L.D., Nutrition Therapy
Q: Will taking herbal supplements or vitamin supplements reduce the chances of my cancer recurring?
A: We recommend that you check with your oncologist before starting on any new supplements. While antioxidants and phytochemicals provide many benefits, receiving these nutrients in the form of supplements means that you're getting a concentrated dose.
Taking any supplements in very high doses -- thinking that more is better -- may do more harm than good. With respect to herbal supplements, it is important to remember that most medications are derived from herbs. This means that herbal supplements can act as medicines, and therefore interact with another medication that you are currently taking.
A safer way to try to obtain these nutrients is through a diet that emphasizes a variety of fruits, vegetables, and whole grains, which is very unlikely to yield toxic concentrations of nutrients.
If your oncologist does approve your taking a supplement, your next step is to find a reliable source. All supplements are not created equal, because they are not regulated by the FDA. We recommend two online resources: consumerlab.com and usp.org. The organizations sponsoring both sites participate in quality testing of supplements. They also list recalls and manufacturers' warnings.
This article appears in the Health Extra Newsletter, (now known as Be Well).
© Copyright 1995-2009 The Cleveland Clinic Foundation. All rights reserved.
Can't find the health information you’re looking for?
Ask a Health Educator, Live!
Know someone who could use this information?...send them this link.
This information is provided by the Cleveland Clinic and is not intended to replace the medical advice of your doctor or health care provider. Please consult your health care provider for advice about a specific medical condition. This document was last reviewed on: 12/1/2007…#13935