Lactobacillus rhamnosus for Eczema (Atopic Dermatitis)
BMeta-analyses found L. rhamnosus GG reduced the risk of atopic dermatitis by approximately 50% in high-risk infants and improved SCORAD scores in children with established eczema.
The Bottom Line
Meta-analyses found L. rhamnosus GG reduced the risk of atopic dermatitis by approximately 50% in high-risk infants and improved SCORAD scores in children with established eczema.
Key Statistics
20
Studies
3500
Participants
Positive
Grade
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 1-10 billion CFU/day
- atopicdermatitis:
- 10 billion CFU/day L. rhamnosus GG
Upper limit: Not established; generally well-tolerated at doses up to 100 billion CFU/day
Best taken: Before or with meals; some studies suggest empty stomach
Safety & Side Effects
Reported Side Effects
- ⚠ Mild gas or bloating (temporary, during initial use)
- ⚠ Rare infections in severely immunocompromised individuals
Known Interactions
- ● Immunosuppressants (theoretical concern — live bacteria)
- ● Antibiotics (may reduce probiotic viability — separate by 2+ hours)
Tolerable upper intake: Not established; generally well-tolerated at doses up to 100 billion CFU/day
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Lactobacillus rhamnosus help with Eczema (Atopic Dermatitis)?
How much Lactobacillus rhamnosus should I take for Eczema (Atopic Dermatitis)?
Are there side effects of Lactobacillus rhamnosus?
How strong is the evidence for Lactobacillus rhamnosus and Eczema (Atopic Dermatitis)?
Related Evidence
Other ingredients for Eczema (Atopic Dermatitis)
Lactobacillus rhamnosus for other conditions
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.