Compare Supplements

Side-by-side comparison of 2 supplements

Bla6.0

B. lactis (BB-12 / HN019)

High safety

Lgn6.0

L-Glutamine

High safety

Evidence

Mostly mechanism / observational

Evidence Score6/10

Studies: 19

Meta-analyses: 4

Likely helps

Evidence Score6/10

Studies: 301

Meta-analyses: 2

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-Glutamine
Improve digestion — Ibs Severity − better · IBS-SSS points	−8.9 weak · CI ∋ 0	−120.0best 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:

30g

Best Time:

Any time · with food (preferred)

Can take on empty stomach

Form:

L-Glutamine powder

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 Sickle Cell Pain Crisespositive

Ongoing

🦠 Gut Lining Supportpositive

2-4 weeks

🛡️ Immune Support (Mixed)neutral

2-4 weeks

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:

Cirrhosis / hepatic encephalopathy (glutamine is metabolized to ammonia, which can accumulate)

Drug Interactions:

Lactulose

Side Effects:

BloatingGI discomfort

Works well with

complementary

complementary

complementary

complementary

complementary

complementary

How they work together

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Outcome

B. lactis (BB-12 / HN019)

L-Glutamine

Improve digestion — Ibs Severity

− better · IBS-SSS points

−8.9

weak · CI ∋ 0

−120.0best

weak