953 - Bad Breath Starts in Your Gut (& How to Fix It)

953 - Bad Breath Starts in Your Gut (& How to Fix It)

Author: Dr. Michael Ruscio, DC February 10, 2025 Duration: 24:31

A fascinating new study has found that bad breath, or "halitosis" may be correlated with gut issues. In the study, 99% of those who were given treatment for their gut health actually fixed their bad breath! In this episode, I'll break down the connection between conditions like SIBO and bad breath, and I'll recommend an effective probiotic protocol to treat bad breath.

 

👇 Watch more videos like this 👇 

➡️Reduce Methane Dominant SIBO with TWO Simple Supplements:

https://www.youtube.com/watch?v=xhEJ-1Mx54w&t=3s

➡️What is SIBO? Signs & Natural Treatment Options:

https://www.youtube.com/watch?v=3OjefHfOx2I&t=266s

➡️The MOST Effective SIBO Treatments:

https://www.youtube.com/watch?v=gP4GWWDDFOY&t=1s

➡️Don't Make These 2 Common SIBO Mistakes:

https://www.youtube.com/watch?v=X5nXtcUva7w&t=9s

➡️4 Treatments for SIBO & How To Most Effectively Use Them:

https://www.youtube.com/watch?v=npSIAUnBdoI&t=5s

 

Subscribe: https://www.youtube.com/@DrRuscioDC?sub_confirmation=1

And if you have any questions or topics you would like covered in the future, let me know in the comments!

 

👇Read these next 👇

➡️ The Best Probiotic Protocol? The "Triple Therapy" Approach

https://drruscio.com/triple-therapy-probiotic-protocol/ 

➡️ Symptoms of SIBO You May Not Expect

https://drruscio.com/sibo-fatigue/ 

➡️ The 8 Best Supplements for Bloating

 https://drruscio.com/best-supplements-for-bloating/ 

➡️ How to Heal Your Gut Naturally: A Clinician's Guide

https://drruscio.com/how-to-heal-your-gut-naturally/  

 

Timestamps

00:00 Intro 

00:55 99% fixed bad breath (study)

03:29 How SIBO leads to bad breath

06:06 Bad breath probiotic protocols

12:15 Do fermented foods help?

16:09 Other treatment options

16:53 Other gut causes of bad breath

 

Featured Studies 

📉Therapeutic efficacy of a probiotic preparation on idiopathic halitosis:

https://pubmed.ncbi.nlm.nih.gov/39496205/

📉Dimethylsulphidemia: the significance of dimethyl sulphide in extra-oral, blood borne halitosis:

https://pubmed.ncbi.nlm.nih.gov/23579164/

📉Intra- and extra-oral halitosis: finding of a new form of extra-oral blood-borne halitosis caused by dimethyl sulphide:https://pubmed.ncbi.nlm.nih.gov/17716310/

📉The Association of Extra-oral Halitosis With Small Intestinal Bacterial Overgrowth in Inflammatory Bowel Disease: https://academic.oup.com/ibdjournal/article-abstract/30/6/1053/7663264

📉MASLD can cause halitosis by small intestinal bacterial overgrowth: https://pubmed.ncbi.nlm.nih.gov/38764349/

📉Probiotics for Preventing and Treating Small Intestinal Bacterial Overgrowth:

https://pubmed.ncbi.nlm.nih.gov/28267052/

📉Efficacy and Safety of a Probiotic Containing Saccharomyces boulardii CNCM I-745 in the Treatment of Small Intestinal Bacterial Overgrowth in Decompensated Cirrhosis: https://pubmed.ncbi.nlm.nih.gov/38337613/

📉Gut-microbiota-targeted diets modulate human immune status: https://pubmed.ncbi.nlm.nih.gov/34256014/

📉Effect of Probiotics on Oral Candidiasis: https://pubmed.ncbi.nlm.nih.gov/31615039/

📉Probiotics fortify intestinal barrier function: https://pubmed.ncbi.nlm.nih.gov/37168869/

📉The effectiveness of treatment with probiotics in Helicobacter pylori eradication: https://pubmed.ncbi.nlm.nih.gov/37540067/

📉Probiotics for the management of irritable bowel syndrome: https://pubmed.ncbi.nlm.nih.gov/37565634/

📉Clinical effects and gut microbiota changes of using probiotics, prebiotics or synbiotics in inflammatory bowel disease: https://pubmed.ncbi.nlm.nih.gov/33555375/

📉Gastroesophageal Reflux Disease and Probiotics: https://pubmed.ncbi.nlm.nih.gov/31906573/



Follow Me

Facebook - https://www.facebook.com/DrRusciodc

Instagram - https://www.instagram.com/drrusciodc/

 

DISCLAIMER: The information on this site is not intended or implied to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider before starting any new treatment or discontinuing an existing treatment.

Music featured in this video: "Modern Technology" by Andrew G, https://audiojungle.net/user/andrew_g 

*Full transcript available on YouTube by clicking the "Show transcript" button on the bottom right of the video.


Trying to make sense of the latest health trends and research can feel overwhelming. Dr. Ruscio Radio, DC: Health, Nutrition and Functional Healthcare cuts through the noise with grounded, evidence-based conversations. Hosted by clinician and researcher Dr. Michael Ruscio, DC, this podcast explores the practical side of functional health, where complex science is translated into actionable steps you can use. Episodes often start with a curious question-why does one diet work for some but not others, or what does the latest study really mean for everyday health-and follow the evidence where it leads. You’ll hear deep dives into gut health, nutrition, and fitness, balanced with a critical eye that isn’t afraid to debunk popular fads when the data doesn’t support them. The tone is conversational yet precise, reflecting Dr. Ruscio’s dual role as a practicing clinician and a dedicated investigator. Each discussion is built to provide clarity, leaving you with a clearer understanding of how your body works and what might help it work better. It’s important to note that this podcast is for educational and informational purposes. While Dr. Ruscio shares his expertise as a doctor of chiropractic, the content does not constitute personal medical or professional advice. Instead, think of it as a reliable source for thoughtful analysis, helping you have more informed conversations about your own health journey.
Author: Language: English Episodes: 100

Dr. Ruscio Radio, DC: Health, Nutrition and Functional Healthcare
Podcast Episodes
1005 - Top 3 Types of Probiotics That Heal SIBO, Candida & IBS [not-audio_url] [/not-audio_url]

Duration: 19:55
Struggling with SIBO, Candida, or IBS? In this video, we break down the 3 probiotic types that actually support gut healing—and why choosing the wrong one can backfire. Learn how these probiotics differ, who they're best…
1004 - Lyme & Vector Disease Treatments FAIL Without These Steps [not-audio_url] [/not-audio_url]

Duration: 35:07
Lyme and vector disease treatments are highly effective when you incorporate these essential steps. In this episode, I've compiled conversations with vector disease experts on the best supplements, therapies and protocol…
1003 - 4 Health Problems That Are Secretly Signs of SIBO [not-audio_url] [/not-audio_url]

Duration: 15:50
These everyday symptoms could be warning signs you have SIBO. In this episode, I've compiled research on four conditions that could actually be underlying signals that you have small intestinal bacterial overgrowth. This…
1002 - Top Supplements & Diets To Get Rid of Acid Reflux [not-audio_url] [/not-audio_url]

Duration: 19:39
Discover powerful, natural approaches to healing your acid reflux and reclaiming your digestive health. If you've been struggling with persistent symptoms, this guide reveals evidence-based strategies that address root c…
1001 - This Supplement Transforms IBS, SIBO & Candida in 60 Days [not-audio_url] [/not-audio_url]

Duration: 25:52
This supplement is proven to make significant improvements to your gut microbiome in 60-90 days. In this episode, I've compiled 5 conditions that probiotics heal, the most effective probiotic types, and a meta-protocol t…
1000 - The Top IBS & SIBO Treatment Mistakes You Must Avoid [not-audio_url] [/not-audio_url]

Duration: 23:19
📖Free Gut Reset Guide: https://drruscio.com/guides/get-gut-reset-guide/ ✅Start healing with us! Learn more about our virtual clinic: https://drruscio.com/virtual-clinic/ Could the testing, diet, supplements and medicatio…
999 - Histamine Intolerance? AVOID These Foods (EAT THESE Instead) [not-audio_url] [/not-audio_url]

Duration: 19:48
Hista-Digest: https://store.drruscio.com/products/hista-digest Histamine Intolerance Guide (Free Download): https://drruscio.com/guides/get-histamine-intolerance-guide/ Struggling with histamine intolerance? In this epis…
998 - Most Powerful Way to Reset Your Vagus Nerve [not-audio_url] [/not-audio_url]

Duration: 33:04
Discover how vagus nerve stimulation (VNS) can transform your gut health, brain function, and autoimmune conditions. In this comprehensive episode, we break down the science behind vagal tone, review the best VNS devices…
996 - Best Red Light Therapy Devices [not-audio_url] [/not-audio_url]

Duration: 38:00
Are red light therapy devices like face masks for anti-aging actually effective? As a functional medicine clinician, I've personally tested multiple red light therapy devices and in this video, I'll share my clinical per…