Rethinking nutrition for the aging population: a human-centered approach to the longevity economy

Starting from the fact that the world population is aging and life expectancy continues to increase, a growing sector emerges: the Longevity Economy. Gaia Diotallevi’s recent thesis, presented as part of the 2nd level Master in Innovation in Food Science and Technology – Michele Ferrero, at Università Cattolica del Sacro Cuore, explores how nutritional innovation can better serve people over 65 — not through generic solutions, but through targeted, emotionally relevant products that align with real-life experiences and needs.
With fertility rates declining and longevity increasing thanks to public health improvements, seniors are not only living longer but also striving to live better. Diotallevi’s research challenges traditional age-based market segmentation by proposing a behavioral approach. Through qualitative interviews, she identifies key consumer profiles such as "Active Agers" and "Comfort Seekers," revealing how attitudes and lifestyles shape food preferences more than age alone.

A major insight from her work is the significant gap between what is currently offered and what seniors actually need. Common complaints include difficult packaging, hard-to-chew textures, and skepticism toward health claims that feel more like marketing than science. Instead, older consumers seek usability, clear communication, and products that feel familiar yet functional.
Her thesis highlights specific barriers — such as cognitive load, chewing difficulties, and emotional attachment to traditional foods — but also identifies drivers of innovation: convenience, natural taste, and trusted channels like doctors or peers. These insights inform a set of strategic recommendations for brands entering or adapting to the senior nutrition space.

A standout example is the proposed concept "Fulfil Soft" — a softer-textured, protein-rich snack bar adapted from sports nutrition for active seniors. With added vitamins and prebiotics, easy-open packaging, and inclusive messaging like “Your Wonderfuel. Now Softer.”, it exemplifies how performance products can evolve to support senior vitality and autonomy without compromising dignity.
Ultimately, Diotallevi emphasizes that aging should not mean surrendering identity or independence. She advocates for further research into inclusive product design and long-term testing with elderly consumers, calling for innovation that addresses functionality, sensory comfort, and emotional connection.
As brands race to capture the $7 trillion Silver Economy, Diotallevi’s thesis is a timely reminder: successful innovation starts with understanding the person — not just their age.