
In recent years, science has increasingly confirmed what many have long suspected: what we eat doesn’t just affect our physical health — it also has a profound impact on our mental wellbeing. While therapy, medication, and lifestyle changes like exercise and sleep hygiene are all key components in managing mental health, nutrition and digestive health is emerging as a powerful and often overlooked tool.
The Brain-Gut Connection
At the centre of this connection is the gut-brain axis, a complex communication network between the gastrointestinal tract and the brain. Our gut is home to trillions of microbes that help regulate mood, cognition, and inflammation. In fact, about 90% of the body’s serotonin — a neurotransmitter that helps regulate mood — is produced in the gut. Diets rich in fibre, fermented foods, and prebiotics can foster a healthy microbiome, supporting better mental health outcomes.
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