Skip to content
  • About
  • Contact
  • Contribute
  • What Physicians Say
  • My Book
  • Careers
  • Podcast
  • Speaking
KevinMD.com — Social media's leading physician voice
  • All
  • Physician
  • Burnout
  • Practice
  • Policy
  • Finance
  • Conditions
  • .edu
  • Patient
  • Meds
  • Tech
  • Social
  • All
  • Physician
  • Burnout
  • Practice
  • Policy
  • Finance
  • Conditions
  • .edu
  • Patient
  • Meds
  • Tech
  • Social
    • All
    • Physician
    • Burnout
    • Practice
    • Policy
    • Finance
    • Conditions
    • .edu
    • Patient
    • Meds
    • Tech
    • Social
    • About
    • Contact
    • Contribute
    • What Physicians Say
    • My Book
    • Careers
    • Podcast
    • Speaking
KevinMD.com — Social media's leading physician voice
  • All
  • Physician
  • Burnout
  • Practice
  • Policy
  • Finance
  • Conditions
  • .edu
  • Patient
  • Meds
  • Tech
  • Social
    • All
    • Physician
    • Burnout
    • Practice
    • Policy
    • Finance
    • Conditions
    • .edu
    • Patient
    • Meds
    • Tech
    • Social
    • About
    • Contact
    • Contribute
    • What Physicians Say
    • My Book
    • Careers
    • Podcast
    • Speaking
  • About Kevin Pho, MD, Founder of KevinMD
  • Aging and dementia: what physicians say, in their own words
  • Artificial intelligence: what physicians say, in their own words
  • Be heard on social media’s leading physician voice
  • Cancer: what physicians say, in their own words
  • Children’s health: what pediatricians say, in their own words
  • Contact Kevin
  • COVID-19: what physicians wrote as it happened
  • Custom enhanced author page pricing
  • Diabetes and obesity: what physicians say, in their own words
  • Direct primary care: what physicians say, in their own words
  • DMCA Policy
  • End of life: what physicians say, in their own words
  • Establishing, Managing, and Protecting Your Online Reputation: A Social Media Guide for Physicians and Medical Practices
  • GLP-1 drugs: what physicians say about Ozempic and its successors, in their own words
  • Heart disease: what physicians say, in their own words
  • Immigration and medicine: what physicians say about immigrant doctors and immigrant patients, in their own words
  • KevinMD influencer opportunities
  • Medical errors: what physicians say, in their own words
  • Medical ethics: what physicians say, in their own words
  • Medical malpractice: what physicians say, in their own words
  • Medical school: what students and physicians say, in their own words
  • Mental health: what psychiatrists and physicians say, in their own words
  • Nursing: what nurses and physicians say, in their own words
  • Opinion and commentary by KevinMD
  • Opioids: what physicians and pain patients say, in their own words
  • Physician burnout speakers to keynote your conference
  • Physician burnout: what physicians say, in their own words
  • Physician Coaching by KevinMD
  • Physician keynote speaker: Kevin Pho, MD
  • Physician personal finance: what physicians say about their own money, in their own words
  • Physician Speaking by KevinMD: a boutique speakers bureau
  • Physician suicide: what physicians say, in their own words
  • Physicians and administrators: what physicians say about who runs medicine, in their own words
  • Primary care physician in Nashua, NH | Kevin Pho, MD
  • Primary care: what physicians say, in their own words
  • Prior authorization: what physicians say, in their own words
  • Privacy Policy
  • Private equity and corporate medicine: what physicians say, in their own words
  • Race and medicine: what physicians say, in their own words
  • Recommended services by KevinMD
  • Residency: what residents and attendings say, in their own words
  • Scope of practice: what physicians, nurse practitioners, and PAs say, in their own words
  • Subscribe to the KevinMD enhanced author page
  • Subscribe to the newsletter
  • Surgeons and surgery: what surgeons say, in their own words
  • Take-home messages: what physicians say when asked to leave one
  • Terms of Use Agreement
  • Thank you for subscribing to KevinMD
  • Thank you for upgrading to the KevinMD enhanced author page
  • The electronic health record: what physicians say, in their own words
  • Vaccines: what physicians say, in their own words
  • Violence against health care workers: what physicians and nurses say, in their own words
  • What physicians say: the KevinMD records
  • Women in medicine: what women physicians say, in their own words
  • Women’s health: what physicians say, in their own words

Probiotics promise better health, but that’s hard to prove

Michael Kirsch, MD
Medications
April 8, 2013
Share
Tweet
Share

My kids know that I enjoy a spirited argument.   During the days when the dinner table was our public forum, I tried hard to offer a responsible voice of dissent on the issues before us.  I admit now that the view I espoused was not always my own, but one that I felt merited inclusion in the discussion.  I still do this with them and to others in my life who are willing to succumb to probing of the mind.   I willingly subject my own mind to the same process.

Because I am a gastroenterologist, folks assume that I have special expertise in nutrition.  I should, but I don’t.  Perhaps, medical education has evolved since I was in medical training, but in my day, a soft subject like nutrition was bypassed.   I am hopeful that I can remedy this knowledge vacuum in the years ahead.

These days, nutrition is part of the burgeoning tsunami of wellness medicine, a discipline that races beyond known science as it seeps into the marketplace.

Several times a week, I am queried on my view of probiotics, which are bacteria that confer health benefits on the human who ingests them.   If you were to survey the public, I suspect that a majority would express that probiotics promote health and are effective in treating or preventing various maladies.

These products are included in the billion dollar enterprise of alternative medicine that is not subjected to any Food and Drug Administration (FDA) oversight.  Their claims are very difficult to study and there is no standardization in the industry of what constitutes probiotic treatment. This a different universe that conventional drugs inhabit.  These medicines, prescribed by physicians, are subjected to rigorous oversight by the FDA and must demonstrate safety and efficacy.  Alternative product purveyors, free from these constraints, can appeal to our new age beliefs with promises that are seductive but unproven.  They promise better health but don’t have to prove anything.

If you were in the business of selling medicine, would you choose to spend gazillions dollars and several years praying your drug gets through the FDA, or promote a probiotic that a public is ready to swallow on faith?   If you’re stuck on this question, then consider my alternative blog MDWhistleblower for Dummies for remediation.

Do probiotics treat or prevent disease?  Are these companies overpromising?   Clearly,  the marketing claims are a light year or two beyond verifiable and supportive science.

I know that many of us want probiotics to be the panacea for what ails us.  I know that wellness and preventive medicine have become a religion for many of us.  I suggest that we need some Old Fashioned wisdom to restrain New Age converts.

Don’t misunderstand me.  I’m not dissing alternative medicine acolytes.  Does their stuff really work or is belief of efficacy sufficient?  Why aren’t these companies utilizing the scientific method to determine if their potions are just placebos?   Kick this issue around your own dinner table and make sure that dissent is on the menu.

Michael Kirsch is a gastroenterologist who blogs at MD Whistleblower.

Prev

Awareness about intraoperative awareness

April 8, 2013 Kevin 4
…
Next

Reviewing my cataract surgery: A casual disregard for patients

April 9, 2013 Kevin 53
…

Tagged as: Gastroenterology

< Previous Post
Awareness about intraoperative awareness
Next Post >
Reviewing my cataract surgery: A casual disregard for patients

 

ADVERTISEMENT

More by Michael Kirsch, MD

  • Are Ozempic patients on a slow-moving runaway train?

    Michael Kirsch, MD
  • AI-driven diagnostics and beyond

    Michael Kirsch, MD
  • The surprising truth behind virtual visits

    Michael Kirsch, MD

More in Medications

  • The conflict of interest that discloses as nothing

    Martha Rosenberg
  • Why cannabis use disorder and withdrawal go unnoticed

    Ginger Constantine, MD
  • How fentanyl misinformation turns suspicion into fact

    Lynn R. Webster, MD
  • The nociplastic pain question new pain therapies avoid

    Amir Friedman, MD
  • mRNA hype moves faster than the evidence behind it

    Harry Oken, MD
  • Side effects of osteoporosis drugs the trials never proved

    Michael Duben, MD
  • Most Popular

  • Past Week

    • Retirement isn’t the end of medicine, it’s a second act [PODCAST]

      The Podcast by KevinMD | Podcast
    • The conflict of interest that discloses as nothing

      Martha Rosenberg | Medications
    • 4 fibromyalgia myths the current evidence doesn’t support

      Kayvan Haddadan, MD | Conditions and Diseases
    • Why exhaustion can make you see things that aren’t there [PODCAST]

      The Podcast by KevinMD | Podcast
    • AI governance in health care has to reach the exam room

      Amanda Heidemann, MD | Health Technology
    • The Pennsylvania measles outbreak and the cost of forgetting

      Christine King, CRNA | Conditions and Diseases
  • Past 6 Months

    • Why CDC opioid guidelines get the overdose data wrong

      Richard A. Lawhern, PhD | Conditions and Diseases
    • Retirement isn’t the end of medicine, it’s a second act [PODCAST]

      The Podcast by KevinMD | Podcast
    • Sensory processing in autism and the brain’s volume control

      Josette Pelatan, PhD | Conditions and Diseases
    • What maternity care deserts cost a town

      Manisha Kaliaperumal | Health Policy
    • Why medicine needs a national physician license now

      Vaishali Popat, MD, MPH | Physician
    • A cold cost $945. The cost of primary care is broken.

      Susan Newman, MD | Physician
  • Recent Posts

    • Why exhaustion can make you see things that aren’t there [PODCAST]

      The Podcast by KevinMD | Podcast
    • 3 reforms to counter wellness influencers in practice

      Farid Sabet-Sharghi, MD | Physician
    • Shift work and circadian rhythms shape the 24/7 workplace

      Deepak Gupta, MD | Conditions and Diseases
    • Paid for twice

      Physicians paid for G2211 twice. Most never bill it.

      Michael Duben, MD | Physician Finance
    • The next child

      Medicaid managed care and the case for mutual stewardship

      Steven Merahn, MD | Health Policy
    • Choosing a limb lengthening surgeon requires accountability

      Hrayr Basmajian, MD | Physician

Subscribe to KevinMD and never miss a story!

Get free updates delivered free to your inbox.


Find jobs at
Careers by KevinMD.com

Search thousands of physician, PA, NP, and CRNA jobs now.

Learn more

View 4 Comments >

Founded in 2004 by Kevin Pho, MD, KevinMD.com is the web’s leading platform where physicians, advanced practitioners, nurses, medical students, and patients share their insight and tell their stories.

Social

  • Like on Facebook
  • Follow on Twitter
  • Connect on Linkedin
  • Subscribe on Youtube
  • Instagram

ADVERTISEMENT

  • Most Popular

  • Past Week

    • Retirement isn’t the end of medicine, it’s a second act [PODCAST]

      The Podcast by KevinMD | Podcast
    • The conflict of interest that discloses as nothing

      Martha Rosenberg | Medications
    • 4 fibromyalgia myths the current evidence doesn’t support

      Kayvan Haddadan, MD | Conditions and Diseases
    • Why exhaustion can make you see things that aren’t there [PODCAST]

      The Podcast by KevinMD | Podcast
    • AI governance in health care has to reach the exam room

      Amanda Heidemann, MD | Health Technology
    • The Pennsylvania measles outbreak and the cost of forgetting

      Christine King, CRNA | Conditions and Diseases
  • Past 6 Months

    • Why CDC opioid guidelines get the overdose data wrong

      Richard A. Lawhern, PhD | Conditions and Diseases
    • Retirement isn’t the end of medicine, it’s a second act [PODCAST]

      The Podcast by KevinMD | Podcast
    • Sensory processing in autism and the brain’s volume control

      Josette Pelatan, PhD | Conditions and Diseases
    • What maternity care deserts cost a town

      Manisha Kaliaperumal | Health Policy
    • Why medicine needs a national physician license now

      Vaishali Popat, MD, MPH | Physician
    • A cold cost $945. The cost of primary care is broken.

      Susan Newman, MD | Physician
  • Recent Posts

    • Why exhaustion can make you see things that aren’t there [PODCAST]

      The Podcast by KevinMD | Podcast
    • 3 reforms to counter wellness influencers in practice

      Farid Sabet-Sharghi, MD | Physician
    • Shift work and circadian rhythms shape the 24/7 workplace

      Deepak Gupta, MD | Conditions and Diseases
    • Paid for twice

      Physicians paid for G2211 twice. Most never bill it.

      Michael Duben, MD | Physician Finance
    • The next child

      Medicaid managed care and the case for mutual stewardship

      Steven Merahn, MD | Health Policy
    • Choosing a limb lengthening surgeon requires accountability

      Hrayr Basmajian, MD | Physician

Copyright © 2026 KevinMD.com | Powered by Astra WordPress Theme

  • Terms of Use Agreement
  • Privacy Policy
  • DMCA Policy
All Content © KevinMD, LLC
Site by Outthink Group

Probiotics promise better health, but that’s hard to prove
4 comments

Comments are moderated before they are published. Please read the comment policy.

Loading Comments...