What to watch with FOXO3 and gut health?

FOXO3 is a gene linked to longevity and cellular stress resistance. Regarding gut health, there is preliminary mechanistic evidence: FOXO3 may regulate intestinal inflammation, support gut barrier integrity, and promote autophagy. However, human studies are scarce, and direct dietary or lifestyle recommendations based solely on FOXO3 variants are not justified. Consumer DNA tests often overstate the clinical relevance of such variants. For improving gut health, focus on established factors like fiber intake, probiotics, stress management, and sleep. FOXO3 findings alone do not warrant specific interventions. The evidence is mechanistic/unclear.