Compare Supplements

Side-by-side comparison of 2 supplements

Bla6.0

B. lactis (BB-12 / HN019)

High safety

Lgg6.0

L. rhamnosus GG

High safety

Evidence

Mostly mechanism / observational

Evidence Score6/10

Studies: 23

Meta-analyses: 4

Mostly mechanism / observational

Evidence Score6/10

Studies: 44

Meta-analyses: 8

Outcome Verdicts

Improve digestionToo few graded studies

Plain-language verdict per shared outcome, pooled from the studies behind each supplement. Shows which one the evidence backs for the same goal.

Pooled effect-size head-to-headBeta

Direct side-by-side from the meta-analysis. Each row is an outcome where ≥2 of your selected supplements have pooled data. Best effect per row highlighted.

Outcome	B. lactis (BB-12 / HN019)	L. rhamnosus GG
Improve digestion — Ibs Severity − better · IBS-SSS points	−8.9 weak · CI ∋ 0	−16.2best weak

Click an outcome to see the full ranked table on the goal page.

Dosage & timing

Dosage:

1-10 billion CFU daily for BB-12 (1 billion is enough); 10-20 billion CFU daily for HN019 if transit is the goal

Best Time:

Any time · with food

Take with food

Form:

Capsule or sachet standardized to a named strain (BB-12 or HN019)

Dosage:

10-20 billion CFU (1-2 x 10^10) daily; 10 billion CFU/day is the effective floor

Best Time:

Any time · with food

Take with food

Form:

Capsule standardized to ATCC 53103

What you'll notice

⏱️ Faster whole-gut transitpositive

2 weeks

🚽 Slightly more frequent bowel movementspositive

4 weeks

🚫 Not a treatment for functional constipationnegative

n/a

💊 Fewer antibiotic-associated diarrhea episodespositive

During the antibiotic course

🏥 Less hospital-acquired diarrhea in childrenpositive

During hospital stay

🚫 No benefit for treating a stomach bugnegative

n/a

Safety

High safety

Contraindications:

Immunocompromise or immunosuppression (class-level precaution for live probiotics)
Critical illness or indwelling central venous catheter

Drug Interactions:

Systemic antibiotics

Side Effects:

Mild transient digestive changes

High safety

Contraindications:

Immunocompromise or immunosuppression (transplant, chemotherapy, advanced HIV)
Critical illness / ICU admission
Indwelling central venous catheter

Drug Interactions:

Systemic antibiotics
Immunosuppressants

Side Effects:

Mild gas or bloatingBloodstream infection (bacteremia)

Works well with

Inulin

complementary

Probiotics

complementary

L. casei Shirota

complementary

Saccharomyces boulardii

complementary

Probiotics

complementary

How they work together

Like what you see? Add these to your stack.

See how they work together through biological pathways.

Build Your Stack

Want to compare more supplements?

Loading comparison...

Outcome

B. lactis (BB-12 / HN019)

L. rhamnosus GG

Improve digestion — Ibs Severity

− better · IBS-SSS points

−8.9

weak · CI ∋ 0

−16.2best

weak