Gut Health Scientist Balances 5 Ventures and 2 Kids With Rigorous Wellness Routine

Dr. Megan Rossi, a 36-year-old gut health scientist and entrepreneur based in the U.K., is navigating an intense career spanning five ventures while also raising two children. Known as "The Gut Health Doctor," she balances roles as a researcher, author, TV contributor, and co-founder of the £20 million ($27 million) food brand Bio&Me, which has sold over 35 million portions in U.K. supermarkets [1]. Earlier this year, she launched Smart Strains, a line of clinically targeted live bacteria, which sold out within eight weeks in major retailers [1].

Rossi's journey into gut health was influenced by her grandmother’s struggle with bowel cancer during her final university year. This personal experience motivated her to pursue a PhD in probiotics and led her to clinical work with conditions such as heart disease and type 2 diabetes [1]. Now based in London, she continues to lead gut health research at King’s College London while running her private practice.

Despite the demands of her multifaceted career, Rossi maintains a disciplined routine to preserve her energy and focus. Coffee is central to her daily ritual. She limits herself to one caffeinated cup each day and switches to decaf in the afternoon to avoid jitters. A Rocket coffee machine at home provides the high-quality brew she insists on, and she avoids most takeaway options outside her home. Her go-to order is an Americano with hot oat milk [1].

In addition to coffee, Rossi emphasizes nutrition as part of her wellness strategy. She spends about £15 ($20) a day on fresh fruit to support gut health, a habit she recommends for others. She prefers to cook at home and often prepares meals with fresh ingredients, such as a Nicoise salad with a bread roll to sustain her through long workdays [1]. When shopping, she relies on Ocado for convenience, acknowledging that time with young children limits leisurely in-store browsing [1].

Physical health is also a priority. Rossi credits her Peloton bike as a "best investment," helping her maintain a short but consistent workout routine. She uses 20-minute sessions to unwind after work and manage stress [1]. On the financial side, she has not yet invested in shares but relies on a financial adviser for pension planning. She advocates a long-term approach to personal finance, emphasizing career growth over short-term gains [1].

Rossi’s lifestyle reflects the challenges and rewards of balancing family life with an entrepreneurial mindset. She acknowledges the difficulty of taking true annual leave as a business owner but is making conscious efforts to prioritize family time as her children grow [1]. Her story highlights the intersection of personal wellness, professional ambition, and the evolving role of gut health in mainstream health discourse.

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[1] This millennial gut health scientist and founder juggles 5 jobs and 2 kids—she has a ‘strict’ coffee routine and swears by $20-a-day fresh fruit habit,

https://fortune.com/2025/08/20/millennial-gut-health-scientist-and-founder-juggles-5-jobs-and-2-kidsshe-has-a-strict-coffee-routine-and-swears-by-20-a-day-fresh-fruit-habit/