01/02/2026
From a functional medicine perspective, gut health is the foundation of a strong and resilient immune system. Nearly 70% of the immune system lives in the gut, where beneficial bacteria help regulate immune responses, reduce inflammation, and protect the body from harmful pathogens. When the gut microbiome is imbalanced or the intestinal lining becomes compromised, immune function can suffer, leading to chronic inflammation, frequent infections, allergies, or autoimmune conditions.
Functional medicine looks beyond symptoms to identify root causes such as poor nutrition, food sensitivities, chronic stress, and environmental toxin exposure. Healing strategies focus on personalized nutrition, supporting the microbiome with probiotics and prebiotics, restoring gut integrity, and addressing lifestyle factors that impact digestion and immunity.
By strengthening gut health, the immune system becomes better equipped to respond appropriately—fighting illness without overreacting. A healthy gut supports not only immunity, but also energy, mood, and long-term wellness.