Expert profile

Dr. Michael Ruscio

Functional medicine clinician and researcher

Gut health • SIBO • Candida • thyroid • and autoimmune conditions

3Discussions
52 minAnalysed
Last reviewed: Jul 29, 2026·Credential: DC, DNM; host of Dr. Ruscio Radio·First indexed: Jul 29, 2026

About the expert

Focus: Gut health and functional medicine

Michael Ruscio, DC, DNM, is a functional medicine clinician and researcher and host of Dr. Ruscio Radio. He focuses on the gut as a foundation for immunity, hormones, and brain function. He sells supplements and programs, so some recommendations carry a commercial interest.

Expert discussions with Dr. Michael Ruscio

What are the signs of Candida overgrowth, and can it be tested?
Candida is a yeast that normally lives in the gut without causing harm. This episode explores the idea that antibiotics, diet, or stress may contribute to Candida overgrowth. It reviews the symptoms some practitioners associate with it. Mainstream medicine is more cautious about blaming general symptoms on Candida.
Could SIBO explain persistent bloating and bad breath?
SIBO means bacteria overgrow in the small intestine, where there should be few. This episode links it to stubborn bad breath and bloating, and explains the proposed cause. It suggests diet changes and probiotics may help some people. The claim that probiotics nearly always clear the bad breath is stronger than the evidence.
Can butyrate help gut problems like SIBO and IBS?
Butyrate is a short-chain fatty acid made by gut bacteria and an important fuel for the cells lining the colon, with roles in gut-barrier and immune regulation. Small human studies have tested butyrate supplements in conditions including IBS and other gut disorders, but the evidence is still too limited to know which conditions or people meaningfully benefit. There is also early interest in effects on the brain and weight. The biology is far more established than the clinical results, and the speaker recommends specific products he is connected to.