Will probiotics treat my depression?

Probiotics are not a stand-in for evidence-based depression care. Some studies show modest mood benefits in specific contexts, but the strongest data still favor therapy and, when indicated, medication.

Should I change my diet for mental health?

Diet quality matters for mental health, but it's a supportive measure — not a replacement for clinical treatment. The largest effects come from broad patterns (more fiber, vegetables, fish, fewer ultra-processed foods), not single supplements.

Increased intestinal permeability is a real phenomenon studied in research, but commercial 'leaky gut' tests and protocols are not validated and shouldn't drive psychiatric decisions.

How much of mood is really 'in the gut'?

Gut health is one input among many — alongside genetics, sleep, stress, relationships, and any underlying psychiatric condition. Treating mental health well means addressing the whole picture.

Gut Feelings: Exploring the Gut-Mind Connection and Its Impact on Mental Health