BioStacks
Nutricost

Saccharomyces Boulardii + MOS

1 Capsule · 120 servings · $0.21/serving

19 / 100Very Poor

Score Breakdown

Formulation
22
Safety
87
Final score
19/100

Ingredients (2)

Saccharomyces Boulardii

50%

Dose

250 mg

Target

500–1000 mg

Form

Premium

Mannan Oligosaccharides (MOS)

7%

Dose

200 mg

Target

3000–5000 mg

Form

Other Ingredients (5)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

HypromelloseCapsule

Plant-derived capsule material from cellulose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.