Longevity and the Microbiome: A Conversation with Dr. Mahmoud Ghannoum

In this episode of Supplement Source, CRN’s Jeff Ventura sits down with Dr. Mahmoud Ghannoum — microbiome researcher, author, and co-founder of BIOHM Health — to explore how the gut microbiome influences healthy aging, immunity, and even mood. From the “good guys” in your gut to anti-aging strategies rooted in  science, Dr. Ghannoum explains how rebalancing your microbiome can improve digestion, skin health, cognition, and longevity. Tune in for practical insights, fascinating data from BIOHM’s research, and actionable tips to help your gut — and you — thrive. 

About the Council for Responsible Nutrition (CRN) 
The Council for Responsible Nutrition (CRN), founded in 1973 and based in Washington, D.C., is the leading trade association representing the dietary supplement and functional food industry. Bringing together manufacturers, ingredient suppliers, and service providers, CRN unites its member companies around a shared commitment to science, transparency, and responsible business practices—advancing a strong, credible marketplace that supports consumer health and industry growth.

In an increasingly complex regulatory and media environment, CRN serves as the industry’s front line—shaping science-based policy, defending market access, and countering misinformation. Through strategic advocacy, self-regulatory leadership, voluntary guidelines, and evidence-based communications, CRN ensures that responsible companies are recognized, protected, and positioned to innovate and compete. Learn more at crnusa.org and follow @CRN_Supplements on X and LinkedIn.