Psychobiotic

Affects brain/behavior via the gut-brain axis — anxiety, mood, stress response

Entry 11

Lactobacillus helveticus R0052 (Lactobacillus helveticus R0052)

Uses gut barrier modulation and neuroactive metabolites to reduce antibiotic-associated diarrhea and anxiety symptoms, with RCT evidence.

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Gastrointestinal

Psychobiotic

Entry 30

Lacticaseibacillus rhamnosus HN001

Uses immune modulation to reduce eczema prevalence through age 11 and improve postpartum mental health, with long-term RCT support.

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Dermatological

Psychobiotic

immunological