Your roommate’s genes may be shaping your gut bacteria

Posted by Michael Jannicelli | Dec 24, 2025 | Uncategorized | 0 |

Scientists studying thousands of rats discovered that gut bacteria are shaped by both personal genetics and the genetics of social partners. Some genes promote certain microbes that can spread between individuals living together. When researchers accounted for this social sharing, genetic influence on the microbiome turned out to be much stronger than previously thought. The study suggests genes can affect others indirectly, without DNA ever being exchanged.

About The Author

Michael Jannicelli

Michael Jannicelli - "A PROVEN BUSINESS FIRESTARTER & BRANDING GENIUS" a true natural born Trendsetter. • Created over 100 products under 3 brands, sold in 30+ countries worldwide and influencing youth across the globe. • Featured in Forbes magazine +over 100 print publications, television talk shows, major motion pictures and national radio stations. • Co-founder and VP of Bliss beverage USA and President/co-founder of Socko International - fastest growing privately held beverage company in US (Forbes) with Hogan Energy & Raw Energy WWE. • Co-founder of Throwdown Industries (2003) - leading brand in multibillion dollar Impact/Action Sports Market (products designed for superior MN • Diagnosed with auto-immune diseases aged 13; using his experience to help others and promote a positive message while developing edgy products to benefit people with chronic illness.