Dr Megan Rossi

Dr Megan Rossi brings extensive scientific research and clinical expertise in gut health to empower individuals and collaborate with brands on evidence-based wellness solutions. After earning a PhD in gut health from the University of Queensland in 2014, for which she received the Dean’s Award recognizing it among the top 5% for Outstanding Research Higher Degrees, Dr. Megan Rossi went on to become a distinguished dietitian, nutritionist, and author specializing in the microbiome. Earlier in her career, Dr.

Rossi completed a first-class honours in Nutrition and Dietetics from Queensland University of Technology in 2009. She subsequently worked as a dietitian at Princess Alexandra Hospital, Brisbane, and served as a nutritionist for the Australia Olympic Synchronised Swimming team. In 2015, Dr. Rossi moved to the UK to continue her pioneering gut health research, joining King’s College London as a Research Fellow where she remains a leading expert today.

Most recently, in 2025, Dr. Rossi founded SMART STRAINS®, a new line of clinically proven, condition-specific live bacteria supplements designed for targeted support based on the latest scientific understanding. Her leadership and business acumen continue to garner recognition, including being named among the LDC Top 50 Most Ambitious Business Leaders in 2023 and Hurun UK Under 35s Young Entrepreneurs to Watch in 2024. Through her ongoing research, publications, and innovative ventures, Dr.

Megan Rossi remains at the forefront of translating gut health science into actionable, real-world solutions for a global audience.