Latest Trustworthy News from Dr. Mercola - delivered straight to your inbox!

Weekly Health Quiz: IBS, Memory and Chickens


This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

1 Which of the following nutrients has been scientifically demonstrated to improve symptoms associated with irritable bowel syndrome?

  • Vitamin C
  • Vitamin D

    Recent research shows about 75 percent of people with IBS have insufficient levels of vitamin D, and about 70 percent report improvement when taking vitamin D supplements. Learn more.

  • Animal-based omega-3, DHA, EPA
  • Polyphenols like berberine


By continuing to browse our site you agree to our use of cookies, revised Privacy Policy and Terms of Service.