EVIDENCE-BASED SUPPLEMENT SCORING
6.1/10
AVERAGE

Confidence: 80%

GutVibe Saccharomyces Boulardii, Bacillus Subtilis, Bifidobacterium Strain, Lactobacillus Acidophilus Probiotic - 22 Billion CFU – Gut, Digestion & Healthy Bowel Support - 60 Capsules, 30-Day Supply

GutVibe Saccharomyces Boulardii, Bacillus Subtilis, Bifidobacterium Strain, Lactobacillus Acidophilus Probiotic - 22 Billion CFU – Gut, Digestion & Healthy Bowel Support - 60 Capsules, 30-Day Supply

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Decision summary

CONSIDERAVERAGE

A middling option. It may be usable, but weaker ingredient form quality makes better alternatives worth comparing.

Best for

Buyers comparing price and availability and okay with a middle-of-the-pack option.

Consider another option if

You want one of the best-absorbed options in this category.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

4.9/10

Dosing looks weaker than ideal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Score summary

Saccharomyces-boulardii: dose within clinically studied range (evidence A). The main limitation is that lactobacillus-acidophilus: below clinically studied range.

Strengths

Saccharomyces-boulardii: dose within clinically studied range (evidence A)

Weaknesses

Lactobacillus-acidophilus: below clinically studied range

Final verdict

A middling option. It may be usable, but weaker ingredient form quality makes better alternatives worth comparing.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

✔ Clinically effective dose with strong supporting evidence

Dose is within the optimal/effective range.

Scientific evidence

Meta-analysis

McFarland meta-analysis Saccharomyces boulardii and diarrhea prevention

World Journal of Gastroenterology • 2010

PMID: 20152783.0

⚠ Moderate evidence exists, but dose may be too low to be effective

This is a limiting factor: Dose is likely below clinically useful levels.

Scientific evidence

Meta-analysis

McFarland meta-analysis lactobacillus and antibiotic-associated diarrhea

World Journal of Gastroenterology • 2010

PMID: 29040411.0

Evidence inferred from established knowledge, not directly linked studies

Adequate, but not a key strength: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

Evidence inferred from established knowledge, not directly linked studies

Adequate, but not a key strength: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

GutVibe Saccharomyces Boulardii, Bacillus Subtilis, Bifidobacterium Strain, Lactobacillus Acidophilus Probiotic - 22 Billion CFU – Gut, Digestion & Healthy Bowel Support - 60 Capsules, 30-Day Supply

GutVibe Saccharomyces Boulardii, Bacillus Subtilis, Bifidobacterium Strain, Lactobacillus Acidophilus Probiotic - 22 Billion CFU – Gut, Digestion & Healthy Bowel Support - 60 Capsules, 30-Day Supply

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

!

Lactobacillus Acidophilus dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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