Dr. Emily Prpa, Nutritionist and Science Manager at Yakult, explains how the gut-brain connection influences mood. A healthy gut supports mental well-being through pathways like the vagus nerve and serotonin production. To improve mood, she recommends a Mediterranean diet, high-fibre foods, tryptophan-rich proteins, Omega 3s, B vitamins, and staying hydrated. While food plays a role, overall well-being also depends on exercise, sleep, and stress management. Check out our gut health tips!